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Professor John Yudkin, a British nutritional expert and author of Pure, White, and Deadly insists that sugar is the primary cause of heart disease. Many people now consume 1201bs of sugar yearly. Those who consume half (still far too high compared to turn-of-the-century consumptions when CHD was virtually unheard of) have six times the chance of coming down with heart disease. Why is this?
Sugar does to the body what aviation fuel would do to a car engine – it burns it out. Natural foods, such as fruits, contain natural sugar bound into their structures, and as such they are released slowly and steadily into the bloodstream; but when refined sugar is consumed, as found in sweets, desserts, chocolates, and fizzy drinks (drinks containing saccharin are just as bad since their taste preserves and encourages the sweet tooth syndrome, quite apart from the fact that artificial sweeteners are chemicals which have been linked to stomach cancer), the body is put on red alert and hormones such as insulin are released into the bloodstream to bring sugar levels back to normal.
Unfortunately this emergency reaction often goes too far the other way, causing blood sugar levels to drop below desired levels, making the person crave a sugar boost all over again. (The same principle occurs with nicotine and smoking.) It is no coincidence that the enormous increase in obesity and diabetes (themselves linked, since obese people often become diabetic) are due to twentieth century per capita sugar consumption going through the roof.
There is an even more sinister link between sugar consumption and peripheral arterial disease which can be brought on by constant distortion of the sugar balance in the blood. Peripheral artery disease can lead to gangrene.
It is important to reduce sugar consumption to the minimum. At first this will be difficult, but it is amazing how quickly the palate becomes re-educated so that the accidental addition of sugar in tea or coffee as before becomes completely unacceptable.
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Cardio & Blood/ Cholesterol
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Walking can very easily become a routine part of one’s life, and well it should be. You’re likely to get to a point when you’ll be disappointed if anything should get in the way of your “daily constitutional” as the day’s walk used to be called.
When so many goals take so much effort to achieve, it’s nice to think that something as simple and easy as taking a daily walk can have so many benefits. This is something that’s available to most of us.
During my media tout in London to talk about my books, I checked into a hotel that had a health club just across the street. I planned to get a short-term membership so I could keep up with my exercise program. But then I found that walking is absolutely a way of life in England. One good reason is that traffic is often so congested that one can walk to a destination faster than a taxi could get there. Before I knew it, I was walking all over the place, aided by a map and by the friendly people, who were always happy to provide directions to a foreigner. I never did go into that health club, and I never felt better.
Whether you’re in a formal, structured cardiac rehabilitation program or following your doctor’s exercise prescription on your own at home, walking will be a part of your recovery. A while back we used to believe that walking was the place to start a conditioning program; today we know that it very well may be all you need, now and in the future.
I happen to be lucky enough to live where the weather allows me to go out for a walk just about every day of the year. Those living in cold climates may not fare as well when the mercury drops below zero and the wind chill factor comes into play. On those days many cold-clime residents take to the shopping malls. Today’s huge enclosed malls, typically on two or three levels, offer a wonderful opportunity to walk regardless of the weather. In fact, in many cities there are mall-walking clubs, and malls often open before the shops open their doors so that walking will be unimpeded. Another alternative is the treadmill. We’ll get into the pros and cons of that and other equipment in the coming pages.
A terrific way to stay on a routine walking program is to do it with a friend or two. Many couples become fellow walkers after a cardiac event. It offers a nice way to talk about the day’s events when the walk is planned as the first thing to do after coming home from work. Certainly a healthier way to start the evening than with a cocktail!
What’s the best time of the day to exercise? Some folks can get their exercise by simply taking advantage of opportunities throughout the day: taking a few flights of stairs instead of using the elevator; walking to put a few letters in the mail box; parking the car several blocks from the final destination.
Others find it best to have a specified time of day to get in their walk. I happen to like to get in a workout first thing in the morning. My wife prefers doing so after work. I feel that getting some exercise sets the tone for the day, providing a charge of my batteries that carries me through and helps to offset the day’s stresses. Dawn absolutely hates it then, but finds it relaxing after a day in the classroom.
Investigators at the William Beaumont Hospital in Royal Oak, Michigan, compared morning and evening cardiac exercisers. They checked a total of nearly 30,000 patient sessions of rehab over a 23-month span of time. It turns out that evening exercisers missed more sessions than did their morning counterparts, even though everyone was free to choose the time of day he or she preferred. The difference wasn’t that great, however, with the morning crowd attending 68 per cent of the sessions and the later group coming 60 per cent of the time!
I must say that on those days when I decide to exercise later in the day, I tend to come up with excuses, postponing it hour by hour until the day’s over and I’ve not gotten my workout. For me it’s best to set my workout as my day’s first assignment.
That need for structure is also why I belong to a health club. I find it helpful to have to get into the car to go to the club where the phone can’t disturb me and I’m not tempted to do anything other than what I’m there for. I also like working on a variety of workout apparatus, including the treadmill, stair climber, exercycle and rowing machine. Others, on the other hand, might find it ridiculous to drive a car to a place just to do some walking.
If you need further motivation and encouragement to get out for that daily walk, there’s no better way than to get a dog. We’ve already seen how owning a pet is a very effective stress-reduction technique that has been shown to lower blood pressure levels. You may not want to go out for a brisk walk when it’s drizzling outside, but your dog won’t care at all. Come rain or shine, your pet will give you your signal that it’s time to get the leash and go!
If, after a while, your neighbourhood starts getting a bit too familiar, you might want to expand your territory. Make a list of the places you’d like to walk. Then when you have a little extra time, get into the car and drive to a new location. Maybe there’s a nice park a few kilometres away, or a forest preserve, or a nature path.
Or how about listening to some music? A number of manufacturers make a self-contained radio/earphone set which allows you to listen to your favourite station while walking along. Do you prefer your own music? One of the Walkman-type portable stereos might be just the thing. You’ll need some tapes to set the mood for your brisk walk.
One man had a hard time doing that. He went to music stores and found that most of the tapes didn’t suit his generational tastes. The “easy listening” tapes didn’t keep the pace up enough. So he proceeded to create his own series of four walking tapes, each orchestrated to accompany a brisk walk of three to four kilometres per hour. Each tape is an hour long, with invigorating and motivating music.
If you do decide to try a treadmill, you might want to set it up in front of a TV set so you can watch the news or a videotape while walking off the kilometres. That’s another advantage of the club I joined; they have a line of treadmills facing the TV with plugs to hook up one’s headphones.
Since we’re really talking about making walking a way of life, don’t forget to pack your walking shoes when you head off for a business trip or holiday. Consider it a terrific way to become acquainted with a new area. Just ask someone at the hotel where you can get a nice two- to three-kilometre walk where you can see some of the local sights.
At the beginning, you might find that a brisk walk to get your heart rate up into the target range will be just about five kilometres pet hour. As you progress, your walking speed will increase gradually. Don’t push it. You’ve got the test of your life.
You might want to get in the car one day and measure out a one-kilometre stretch near your home. Then see how long it takes to cover that kilometre. Let’s say you do it in 20 minutes. You’re walking a 3 kmph pace. If you finish in 15 minutes, you’re up to 4 kmph.
Once you know how fast you’re walking, you can use your watch to log the kilometres. Start walking and note the time. If you’re walking a 4 kmph pace, even if you’re in a different neighbourhood, you can note the time, start walking, and after 15 minutes, just turn around and come back. You’ll have covered two kilometres.
While some authorities, including Dr Blair, discount the heart rate, most believe that patients should keep track of how fast their hearts are beating. A 60 to 75 per cent target zone will give you a good cardiovascular workout. Gardening for Fitness. Many men and women love to work in the garden and on their lawns. If you’re one of those gardeners, you probably never thought of it as being work, especially work that’s good for your heart. But it can be just that.
As with any other activity during your recovery, the key is to not overdo it. During the first week you might want to spend about 15 minutes in the garden, then gradually increase both your time and your activities. At the start, avoid lifting heavy sacks and stooping, especially if you’ve just had open-heart surgery and your chest incision isn’t entirely healed.
There’s no rule saying you have to finish a given task at one time. Maybe today you can mow the lawn in the front, and tomorrow you can mow the back. Or perhaps you’d like to do a little work in the morning, and then return later in the day to do a few more chores. Raking, shovelling, hoeing—all can be very aerobic activities, as well as being terrific stress-busters.
Just don’t ignore the basics. Quit before you get tired. Stop immediately at the first sign of distress. If you suffer from angina, sit and rest before going on. If you go back into the house and you’re feeling exhausted, you’ve done too much. Don’t do it again. Learn your limits, realising that your limitations will lessen as time goes on.
Pedalling for Good Health. Almost everyone knows how to ride a bicycle. Cycling can offer an enjoyable alternative to walking. Apply the same rules. Go easy at first. Take another look at the energy expenditures in Table 3 for different speeds of cycling on smooth, flat surfaces. Start off with a warm-up period of easy pedalling, then speed it up to get to your target training range. Then finish off with a five-minute cool-down.
One advantage of cycling is that you can easily increase your heart rate by increasing the speed a kilometre or two per hour faster or by riding over hillier terrain that gives extra challenge. But don’t get yourself into trouble by biting off more than you can chew.
Another thing I like about cycling is that you can go a lot farther from home than you can while walking. This means that you can expand your territory quite easily without having to get into the car. Put some saddle-bags or a basket on the bike and you can kill two birds with one stone by using your bicycle to run errands around the neighbourhood. After all, the bicycle is considered a major form of transportation in many parts of the world. And parking places for that bike are a lot easier to find.
Whether walking or cycling, try to avoid hot days or, if you live in an urban area with air pollution problems, days when the air quality poses a problem. On such days, a stationary bike comes in handy.
I’ll admit that just pedalling and going nowhere can be mighty boring.
That’s the time to put the bike in front of the TV or tune in some music on your headphones.
As time goes on, you just might find that you’ve become a true cycling fan. A number of clubs have been formed in recent years, and you might want to look into joining one. Some hospitals even have formed cycling clubs for former cardiac patients. I met one man whose heart attack didn’t keep him from becoming a cycling fanatic. Now he looks forward to each weekend when he takes off on his mountain bike, riding through some of California’s roughest terrain. He takes a great deal of pride in his abilities. For him, cycling is the perfect outlet for his stressful life, in addition to providing exercise.
Staying in the Swim of Things. For those who have a pool conveniently available, swimming can be a wonderful way to get exercise. It has a number of advantages over other activities. Swimming is much less likely to lead to orthopaedic injuries than jogging or running. You use both arms and legs, providing an overall workout. And there’s something particularly soothing about gracefully swimming laps back and forth. Many swimmers report that they do their best thinking when in the water.
Whether swimming can serve as an adequate workout, however, will depend on your own skills. Simply paddling about, doing more standing than swimming, won’t achieve cardiovascular fitness, though it can still be fun. If you’ve got a good stroke, on the other hand, you can put out a lot of energy.
For those who aren’t as good as they’d like to be, the problem most often is a lack of skill in breathing properly. But you can still use swimming as an exercise alternative. Just get a mask and snorkle, keep your face down in the water, and paddle away. Most people find that with this technique they can do continuous laps until they achieve a target heart rate.
You might also want to look into the possibilities of “aqua aerobics” classes in your area. Standing in a shallow lap pool, you use the resistance of the water to bring your efforts up to an aerobic level. A good instructor can make this a lot of fun, and you’ll be pleasantly surprised at how good a workout you’ll get.
Another way to watery fitness is to use a kick board. Be careful with this one, though, since it can bring the heart rate up faster than you might imagine.
As you start off doing laps in freestyle swimming or by using a kick board, do a lap or two and then check your pulse. At the beginning you might be able to do only one or two laps, with resting sessions in between. As you improve your fitness, you’ll find yourself doing more and more. It’s a great way to see progress quickly.
Running in the Water. Let’s say you’ve got a pool, but it’s too small to do serious lap swimming for exercise. And you find running hurts your knees. The answer is to combine the two by running in the water.
Skipping Back to Health. What’s an easy way to exercise that’s so much fun that children all over the world love to do it? How long has it been since you picked up a jump rope and tried skipping? Here’s a very inexpensive and portable approach to aerobic fitness. You can even put it into your suitcase and take it along on business trips. And don’t pooh-pooh this as child’s play; remember that rope skipping is a favourite training technique for prizefighters. Just 10 minutes of vigorous skipping equals the cardiovascular benefit from 30 minutes of jogging!
To get started, make sure that your rope is the right length. It should reach up to the armpits when held beneath the feet. Stand on the middle of the rope and bring the two ends up to your armpits. If too long, cut some off or wind it around the handles. Don’t use a rope that’s too short; you won’t be able to skip well, and you may get tripped up. You can find a good-quality jump rope at any sporting goods store. Today’s design makes jumping easier, especially for beginners.
If you’ve never tried rope skipping, start without the rope. Stand on a mat or carpet with your arms down and bent at a 45-degree angle. Then bounce from one foot to another, jumping just 2.5 cm off the floor in order to get the rhythm. (If your cardiac event was recent, this alone may be enough to get your heart into the target zone and you might want to stick with this alone for a while.) Keep your body as limber as possible, with knees and hips relaxed and slightly bent.
After you’ve mastered the rhythm, try it with the rope. Place the rope behind your ankles, with your arms bent and your hands just ahead of your hips. Then swing the rope, jumping just high enough to let the rope clear, about 2.5 cm.
You might also try jumping with both feet at the same time. Some people find that easier, though I don’t.
Don’t feel like a klutz if you don’t get it right away. Do one jump at a time. Then two. Pretty soon you will put together a reasonable series of jumps. While you’re working at it, take your pulse now and then to make sure you don’t exceed your rate.
Once you’ve got the rhythm down pat, you can skip without even thinking about it. That means that you can pick up the rope and do some jumping now and then throughout the day. If you have high ceilings, try it while watching the news.
Just one word of caution about rope skipping. You may be tempted to show off your new skills to your children or grandchildren. Don’t. First, they won’t be impressed, since their skills will no doubt be much greater than yours. And you may be tempted to overdo it, as you won’t want to take your pulse in front of the kids.
While both men and women can derive great benefit from skipping, most women are better at it. This provides women with a very convenient way to get exercise, especially for those who might be embarrassed to exercise in front of others. I’m convinced that, if done regularly, rope skipping could easily be the total exercise program for those who just don’t enjoy other activities.
“Put a Little Fun in Your Life! Try Dancing!” If you remember Kathryn Murray saying that as she twirled across the floor with her husband Arthur, you’re at least as old as I am! And if you are, then you no doubt enjoy dancing. In fact, the older an individual is, the more dancing has always been part of his or her social life. I’m happy to tell you that it’s another wonderful way to get physically active.
Even if you just came home from the hospital, you can put a record album on and dance with your spouse for at least one foxtrot. In addition to the exercise, this is a wonderful way to bring you together. An extra hug and kiss at the end is perfectly appropriate and very therapeutic!
Tomorrow you might do two dances in a row. Tired? Take a few minutes to test and chat, then do another dance. As your energy returns, add a cha-cha to your repertory. Don’t rush the agenda, but soon you’ll be doing the polka, the tango, and all your ballroom favourites. Check your heart rate to see how you do for any given dance and gauge yourself from then on. See Table 3 for a look at the energy expenditures of dancing.
One cautionary note. Avoid dancing situations where the air is thick with smoke. Unfortunately, that means most discos. Breathing in that smoke while exercising isn’t a good idea.
Include Golf and Bowling in Your Program, You may have heard that golf and bowling aren’t aerobic activities, and that they don’t “count” for those of us trying to improve our cardiovascular fitness. Certainly that may be true for those who drive through a golf course on an electric cart. But if you use a pull-cart, or especially if you carry your clubs, golf can, indeed, provide aerobic benefits. Bowling can also get the heart rate up, especially in the early months of your recovery.
Moreover, the reason you started golfing and bowling was to have fun. And having fun is a very important part of the recovery process. Be nice to yourself, now and in the future, by frequently doing something that’s fun. All work and stress and no play make Jack (and Jill) unhappy cardiac patients instead of former patients.
Enjoy Tennis and Other Games as Well. My game of tennis is so bad that it does very little to my heart rate. I just chase the ball most of the time. But even for those of us who aren’t very good, tennis can be both fun and another way to get some exercise.
If you’re a very good player, you might want to limit your play to doubles until you’ve fully recovered. A singles game might be just too much for a while. The same applies to racquetball and handball, both of which can elevate the heart rate enormously.
A number of years ago, cardiologists told their patients to give their racquets away, since those games were forbidden for life. Aren’t you glad you’re living in these more enlightened times, when you can look forward to becoming a former cardiac patient?
The fact of the matter is that you should become a better player than you were before your cardiac event, since you’ll be paying more attention to the healthy lifestyle that all athletes are following these days. Just look at Martina Navratilova. She credits her ability to keep up with the youngsters on the tour to a strict program including a low-fat diet and exercise.
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Cardio & Blood/ Cholesterol
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Playing with hair is a common activity for children and adults alike. There is considerable pleasure to be had from brushing, combing, twirling and curling hair. For many it is a self-comforting activity. In young children it is occasionally associated with thumb-sucking, and is also transient. In some children this leads to actually pulling hair out. This is not common, but it is distressing to parents when it does occur.

Cause

While there is uncertainty as to the exact reason why some children pull out their hair, in the majority of cases it is associated with stress, anxiety or other underlying psychological causes. It is seen more commonly in children who are mentally retarded, and those who are institutionalised. Sometimes there is an underlying scalp condition which can cause irritation and itchiness, and may make the hair more brittle.

Clinical features

There is wide variation in the clinical features. Most of these children continually twist and play with their hair, as if by habit. Some pull out single strands, others pull out whole clumps of hair. There is no predictable pattern with respect to frequency or duration. In many children there is other evidence of anxiety or depression, such as sleep problems, erratic appetite, social or school difficulties, and so on.

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Body image-is like home base on the love map. Take a good, long look in the mirror, naked if you have the courage, and describe out loud how your body looks and feels. If you really have courage, try this with your partner standing by your side.

“There we stood,” said the wife. “It was surprising. We didn’t get past the hair on our heads. We looked at our own, each other’s,

and talked about it. Maybe it was just safer to talk about that, but I never realized he felt his was too thin. I have always felt mine was too thin. It has bothered me for years.”

How we think we look is a key in our love map, a type of legend and scale for interpreting the map and for reading other persons’ maps, for we tend to pick partners that we perceive as maybe just a few steps up from our own place on the body market. Even children rapidly develop good or poor body images, which sometimes sentence them to the sidelines at dances and to a loneliness that is based on a hypercritical, usually unrealistic self-appraisal.

I have three hundred slides of the work of major artists. These are all nude paintings, and I have my patients pick the one painting they feel most resembles them. This assignment is usually fun and sometimes most enlightening, especially when I also have them select a slide that most resembles their partner. Looking at and discussing these pictures usually helps defuse the anxiety over the body-image issue and teaches about the wide range of human appearance and the perceptions of that appearance.

I help my patients discuss feelings about their genitals and other erotic zones. Most men seem to feel that penises come in one size, too small. Women seldom talk much about genital appearance, but describe their breasts in two sizes, too big or too small. It is helpful to break down the barriers that exist between the body generally and the erotic zones specifically, integrating both into a sensuous gestalt.

When I lectured on this concept of the sensuous gestalt, one woman told me after the lecture that she thought “sensuous hole” might be a better term. She added, “After all, I think I have what I call a ‘grand opening.’ Let me tell you, women do not have penis envy; men might have vaginal awe.” Even in her humor, you can see the anxiety we have about perhaps the least important element of the sexual system, the genitalia.

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The seemingly inherent negativity of the disorder can actually be the most positive experience of our life. How many other people are given such an opportunity! The disorder has done so much of the hard work for us. It has stripped away the image of who we thought we should be, and has returned us to the basis of who we could be.

Life isn’t just about growing up, having a career, getting married, having children and so on. These are things we do during life, but they are not life. Life is continual evolution and development.

Our need to be in control of ourselves and our environment is our unconscious effort to try to stop this change. Although there are many external changes in our life, we fight to control any internal changes and development of ourselves. We need to be in control to keep the image we have, and the image other people have, of ourselves. We haven’t been able to let our image change in case it meant we did not meet the expectations of other people. We are now paying dearly for this.

Our continual suppression of self means we have blocked the ongoing development of our self. Although we have always wanted to be able to express and develop our self, we have never been willing to take the risk. How many times have we ignored the call to self, or not heard its almost silent whisperings? This time it is not whispering. It is shouting.

Anxiety disorders are destructive. They tear away the very fabric of our whole being. They destroy our way of life. The attacks and the anxiety terrify us sometimes to the extent that normal everyday living is non-existent. Yet we do not recognise in this destruction an equally positive force. The destruction can be a positive turning point in becoming our real self.

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Steps can be taken to prevent such a situation from arising in the first place. Your surgeon can greatly reduce the chance of finding something unexpected during an operation by checking you carefully beforehand. This means getting a detailed history of your symptoms, examining you carefully, and arranging, with your agreement, whatever tests are necessary to provide a complete picture. In the example I have described, there would probably have been bladder symptoms such as burning, or passing urine more frequently, and/or in smaller amounts than normal. There may have been obvious blood passed or if not, traces of blood would probably have been found in the urine by testing. Special contrast X-rays or endoscopic examination of the bladder (cystoscopy) could have confirmed bladder involvement by the cancer. If the true situation had been established before operating, this person could have had control over the treatment decision, and surgeon would not have been placed in a dilemma.

Here is how to be as sure as possible that your surgeon will be able to carry out the operation you have agreed to. When your surgeon recommends a certain operation, ask how sure he or she is that this operation will be possible. For example, if the aim of the operation is complete removal and possible cure, ask whether the diagnosis of cancer is definite and the exact type known. Ask whether the cancer has already spread into nearby organs. Have the appropriate tests been done to check this? How does your rpe of cancer usually spread? How sure are they that it as not already spread to nearby lymph glands or through the bloodstream? How can the likely sites for secondary growths be checked? These questions apply in the case of potentially curative surgery. Later in this chapter I will give you some idea of what should be known before attempting surgery that has various other aims.

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Category: Cancer  | Leave a Comment

We Australians are a race of sun-worshippers and rush to expose our bodies to the warmth of the sun as we lie on the beach, around a home pool or even working in the garden.

But, for most of us, sun tanning presents a hazard. Our genes are derived from ancestors who lived in northern Europe and had fair skin.

Genetically, we have not had long enough living in this different climate to develop a darker skin color. Those of us who are naturally more olive skinned or who come from Southern Europe have better protection but we all need to exercise care.

Ultraviolet rays from the sun stimulate the pigment-producing cells in the skin to produce melanin which leads to tanning, but fairer skin contains little pigment and its ability to produce it under the stimulation of ultraviolet light is limited. These rays can damage the skin and cause both acute and chronic changes.

Ultraviolet or UV rays can penetrate cloud layers and so affect the skin even on overcast days. They can be reflected from water or sand and sneak up on you even as you cringe under a beach umbrella.

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Prolapse may occur at any age and even in women who have never borne children.

But it is far more common in those who have had several pregnancies and in those past the menopause.

Some women are prepared to tolerate the discomforts, but most are aware of the medical care available and seek treatment.

The female pelvic organs are held in place by a number of structures. Ligaments of the womb are attached to the side walls of the pelvis and form a sling to support the uterus.

Two main muscles stretch across the lower pelvis and offer support and a thick piece of tissue sits just under the skin between the opening of the vagina and the rectum.

A prolapse is like a hernia of the female genital organs. Three main problems usually occur together, but there may be a combination of two or one only.

There is descent of the womb; the bladder may fall backwards through the lax front wall of the vagina; the rectum may fall forwards through the lax back wall.

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Collagen creams. Collagen may be the ‘wonder’ ingredient in the cosmetic world’s coffers but it does not appear to do much for the skin.

Advertisements implying anything to the contrary are misleading. Collagen is a protein substance found in the connective tissue, cartilage, and bone of the body. While it is true that changes in collagen fibres contribute to wrinkles and the appearance of ageing skin, adding collagen to a cosmetic will not affect the collagen in the skin, nor in any way reverse the changes that have taken place.

Hormone creams. It has been claimed that hormone creams containing the female hormone oestrogen may cause thickening of the thinner skin of the elderly person. While such creams can be absorbed by the skin, there is however, no evidence of such thickening effects on facial skin. Nor is there any evidence that the addition of hormones will make skin creams more effective in relieving dryness. Indeed, there is no evidence to indicate that the thinner, less hydra ted dermis or subcutaneous fat layer of the elderly has any capacity to become thicker or more hydra ted with the addition of topical hormones. Furthermore, excessive use of such preparations may have harmful internal effects and therefore should be avoided.

Medicated creams. The practice of incorporating antibacterial agents into soap, cosmetics, and other toilet preparations has increased markedly in recent years. These medicated’ preparations in fact have the effect of limiting bacterial contamination of the product rather than of the user. Furthermore their potential harm often outweighs their benefits. People can become allergic to these anti-bacterials, and thereby allergic to many other commonly used products containing the same ingredients. As a result some of these people may develop a sensitivity to chemically related compounds, which is in itself a considerable disability.

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Category: Skin Care  | Leave a Comment

The chance of developing heart disease is increased if you smoke tobacco, have high blood pressure, have diabetes, have high blood cholesterol (which may be due to eating too much fat in your diet), are overweight or obese and/or do not take enough physical exercise.

• Smoking of tobacco is now clearly established as a cause of atherosclerosis. Few authorities now dispute the evidence. There are however some interesting dietary aspects: Did you know that smokers tend to eat less fruit and vegetables compared to non-smokers (and thus eat less of the protective anti-oxidant plant compounds)? Did you know that smokers tend to eat more fat and more salt than non-smokers? These characteristics of the smoker’s diet may be caused by a desire to seek stronger food flavours as a consequence of the taste-blunting effect of smoking. While these dietary differences may make the smoker at greater risk of heart disease there is only one piece of advice for anyone who smokes: please stop smoking!

• High blood pressure causes changes in the walls of arteries. The muscle layer (remember an artery is not a rigid pipe, it is a muscular tube, which when healthy can change its size to control the flow of blood) becomes thickened and atherosclerosis is more likely to develop. Treatments for blood pressure have become more effective over the last thirty years, but it is only now becoming clear which types of treatment for blood pressure are also effective at reducing heart disease risk.

• Diabetes is caused by a lack of insulin—either the body does not produce enough or the body ‘demands’ more than normal (because It has become insensitive to insulin). In diabetes some of the chemical (metabolic) processes which take place tend to accelerate atherosclerosis. Diabetes may also result in raised blood fats. The increased risk of heart disease is a major reason why so much effort is put into achieving normal control of blood sugar in diabetic patients, and also why all people with diabetes should be checked for the other risk factors of heart disease.

• High blood cholesterol increases the risk of heart disease. Your blood cholesterol is determined by genetic (inherited) factors— which you cannot change—and lifestyle factors—which you can change. There are some relatively rare conditions in which particularly high blood cholesterol levels occur. People who have inherited these conditions need a thorough ‘work-up’ by a specialist doctor followed by life-long drug treatment. In most people high blood cholesterol is partly determined by their genes, which have ’set’ the cholesterol slightly high and lifestyle factors which push it up more. The most important dietary factor is fat. The Sets prescribed for blood cholesterol lowering are low fat (low saturated fat), high carbohydrate, high fibre diets. Body weight also affects blood cholesterol—in some people being overweight has a significant effect on the levels—attaining a reasonable weight can be helpful. The blood also contains triglycerides, another type of fat which is particularly high after meals. High triglycerides may be linked with increased risk of heart disease in some people.

• Overweight and obese people are more likely to have high blood pressure and to have diabetes. They are also at increased risk of getting heart disease. Some of that increased risk is due to the high blood pressure, and the tendency to diabetes, but there is a separate ‘independent’ effect of the obesity. When increased fatness develops it can be distributed evenly all over the body or it may occur centrally—in and around the abdomen (tummy). This central obesity is particularly strongly associated with the risk of heart disease.

Thus every effort should be made to get body weights nearer to normal – especially if the extra weight is ‘middle-age spread’.

• Exercise has several benefits for the heart. Cardiovascular fitness is improved by regular strenuous exercise and the blood supply to the heart may be ‘improved’. Exercise is also important in maintaining body weight and has effects on metabolism and some factors related to blood dotting. Getting regular exercise is clearly important.

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