Showing posts with label health. Show all posts
Showing posts with label health. Show all posts

High Blood Pressure Medicine

Monday, August 18, 2008

High Blood Pressure Medicine

by: Sara Jenkins
Medicine and High Blood Pressure are interdependent. The kind of medicine to be taken for High Blood Pressure is not a single route to be followed. The dosage and the kind of medicine to be taken depend on the level of High Blood Pressure that a patient is suffering from. Initially, the medicine for patients with just a small rise above the normal blood pressure level is Diuretics. These High Blood Pressure Medicines work on the kidneys and flush out excess water and sodium from the body.


In the next higher stage, the High Blood Pressure Medicine consists of beta blockers. This medicine for High Blood Pressure reduces nerve impulses to the heart and blood vessels. Because of its functions, this High Blood Pressure Medicine is known as Beta Blocker.

If there is a narrowing of blood vessels, then the choice of High Blood Pressure Medicine is an Angio Tensin Converting Enzyme. This prevents the formation of the hormone angiotensinII and prevents the narrowing of blood vessels. Another course of medication for High Blood Pressure consists of Angiotensin Antagonists. These High Blood Pressure Medicines shield blood vessels from making angiotensin and widen blood vessels to subsequently lower blood pressure.

In the next category of High Blood Pressure Medicine, there are the Calcium Channel Blockers. This medicine for High Blood Pressure process keeps calcium from entering the muscle cells of the heart and the blood vessels. These channel blockers are in the category of alpha blockers and beta blockers. The alpha blockers reduce impulses to the blood vessels. This allows the blood to pass without restrictions through the blood vessels and thus helps the blood pressure to go down. The beta blockers used for high blood pressure medicine also slow down the heart beat.

In yet another category of medicine for high blood pressure, there are the Nervous System Inhibitors. They inhibit heart and relax blood vessels by controlling nerve impulses. Doctors also use Vasodilators as High Blood Pressure Medicication in the final stage. These medicines for High Blood Pressure directly open blood vessels and allow the blood pressure to be lowered. Combining this medication and High Blood Pressure with the right lifestyle can be very helpful.

5 Myths About Protecting Yourself from Skin Cancer

5 Myths About Protecting Yourself from Skin Cancer

by: Emily Clark
Sara spends much of her summer near the beach. She lives in a mild climate and is very athletic. She loves to swim, bike and play games outdoors. Sara knows the dangers of the sun and so she opts for tanning salons to get her 'golden glow' while being sure to apply sunscreen every day before heading out.


Joseph lives in a cooler, northern climate. The summers can be very humid, but most of the year is mild or even below freezing during the harshest winter months. The beach has never been much of a draw for him and he spends most of his time doing indoor activities or at his job. Joseph doesn't worry about sunscreen and only had one sunburn that he can remember and that was when he was a child.

--------------------

Which of these examples do you most associate yourself with? Did you know that Sara and Joseph are both at risk of developing skin cancer? We have all heard the warnings about the dangers of sun exposure. We know all about the importance of wearing sunscreen and hats. But are YOU protected from skin cancer? Consider these myths and facts:

MYTH ONE: Tanning Beds are Safer than the Sun

20 minutes of exposure in a tanning bed is roughly equivalent to four hours in the sun. Although sun beds use UVA rather than UVB rays, 'The Skin Cancer Answer' states that "UV-A penetrates more deeply into the skin than UV-B, can cause skin cancer, and may suppress the immune system."

MYTH TWO: Wearing Sunscreen at the Beach is Protection

85 percent of UV rays can even make it through on cloudy days. That means you are equally at risk in the car, walking the dog or letting your children out to play at any time of year - even when you're not at the beach. Of course, you are usually less attired at the beach and so covering up is recommended even when wearing sunscreen. Sunscreen also wears off with sweat and water and should always be applied every two hours or after getting wet.

MYTH THREE: Taking Care Of Your Skin Now Will Protect You

Sadly, skin cancer can take 20 or more years to develop. The Skin Cancer Foundation states that most people receive about 80 percent of their lifetime sun exposure before the age of 18. Just one blistering sunburn in childhood is estimated to double the risk of melanoma later in life. Taking better care now will reduce the risk, but not eliminate the damage already done.

MYTH FOUR: Having a Tan Means You're More Protected

Dark skinned individuals are less likely to develop cancer, but tanned skin is actually damaged skin. Repeated tanning injures the skin and increases the risk of skin cancer.

MYTH FIVE: You Can't get Burned on Overcast Days

Just because the sun is hidden by some cloud does not mean that you don't need protection from the harmful effects of the suns rays.

So how do you plan to protect your family this year? Some suggestions are to limit exposure to the sun - especially for infants. Examine your skin for early signs of damage. Use a sunscreen of SPF 15 or higher and apply it at least 30 minutes before exposure and every two hours after that. Teach your children good safety habits and be sure you and they are covered up when outdoors. Have fun and be safe.

The information contained in this article is for educational purposes only and is not intended to medically diagnose, treat or cure any disease. Consult a health care practitioner before beginning any health care program.

How to Reduce Your Risk of Breast Cancer

How to Reduce Your Risk of Breast Cancer


by: Kim Beardsmore
- You are free to publish this article in its entirety, without changes as long as the Copyright, Author's Bio, remain in place and the URLs and links remain intact and working.

=========================================

(c) Copyright by Kim Beardsmore

We hear it all the time…lose weight for your health. Few people however, realize the extent to which this is critical to their physical well-being and ultimately their life expectancy.


In January 2003, the Journal of the American Medical Association featured a study finding that obesity appears to lessen life expectancy, especially among young adults. The researchers compared Body-Mass Index (BMI) to longevity and found a correlation between premature death and higher BMIs. For example, a 20-year-old white male, 5’10” weighing 288 pounds with a BMI of greater than 40 was estimated to lose 13 years of his life as a result of obesity.Jamie McManus, M.D., F.A.A.F.P. and author of “Your Personal Guide to Wellness” notes that while this study referenced extreme levels of obesity, there are still millions of overweight people in developed countries with a life expectancy rate that is three to five years less than their healthy-weight counterparts. She also estimates that there are 600,000 obesity related deaths each year in America.

Just how does obesity shorten our lifespan? The answer to this question is complex, yet there is a clear link between obesity and the development of cancer. An extensive study conducted by the American Cancer Institute involving 750,000 people showed that obesity significantly increased the risk of cancer developing in the following organs: breast, colon, ovaries, uterus, pancreas, kidneys and gallbladder.

Michael Thun, MD, vice-president of epidemiology and surveillance research for the American Cancer Society (ACS) says one reason obesity may raise cancer risk is because fat cells produce a form of estrogen called estradiol that promotes rapid division of cells, increasing chances of a random genetic error while cells are replicating, which can lead to cancer. In addition, fat centered around the abdomen may increase insulin and insulin-like growth factors in the blood, which may increase cancer risk.

"Women who are obese after menopause have a 50% higher relative risk of breast cancer," notes Thun, "and obese men have a 40% higher relative risk of colon cancer…. Gallbladder and endometrial cancer risks are five times higher for obese individuals”. There is evidence that cancer rates in developed countries are increasing at 5 to 15 times faster than developing countries. A major contributor to this alarming reality has proven to be diet. In populations where the diet consists mostly of fresh fruit and vegetables and whole grains – in contrast to the typical Western diet of fatty meats, refined flours, oils and sugars – the risk of cancer is much lower.

The interaction of diet and the development of cancer is an active field of research and Dr David Heber, M.D., Ph.D. and author of “What Color is Your Diet”, says “It appears that diet has its most significant effects after the cancer has already formed, acting to inhibit or stimulate the growth of that cancer”. At the risk of oversimplifying a complex set of interactions, the typical Western diet that leads to obesity may actually act to stimulate the growth of cancer cells. It is never too late to improve your health through healthful eating and adopting a more health-giving lifestyle. Here are simple steps to follow which can make an immediate improvement to your health and vitality.

1. Check your Body Mass Index (BMI) to determine if weight has become health risk. According to the Centers for Disease Control and Prevention, 60% of Americans are overweight, defined as having a BMI (a ratio of height to weight) over 25. Of those, nearly half (27%) qualify as obese, with a body mass index of 30 or more. In 1980, just 15% of Americans were considered obese. You can check your BMI at the website below.

2. Match your diet to your body’s requirements. If you eat and drink more calories than your body requires you will put on weight. Learn to control calories and portion sizes, make recipes leaner, and eat infrequently from fast food restaurants. Also learn how to snack with healthful choices.

3. Color your diet with a large variety of colorful, cancer-fighting fruit and vegetables. There are seven different color ranges of both fruit and vegetables and by choosing between 5 to 9 daily serves from a wide range of fruit and vegetables, we are extending our consumption of cancer (and other disease) fighting nutrients.

4. Eat lean protein with every meal. Protein provides a powerful signal to the brain providing a longer sense of fullness. The right source of protein is essential to controlling your hunger with fewer calories and necessary to maintain your lean muscle mass. Choices of protein should be flavored soy shakes with fruit; the white meat of chicken and turkey, seafood such as shrimps, prawns scallops and lobster and ocean fish or vegetarians may prefer soy based meat substitutes.

5. Rev up your metabolism with activity. If you want to enjoy a lifetime of well-being, exercise is a key ingredient. Colleen Doyle, MS, RD, director of nutrition and physical activity for the American Cancer Society (ACS), says adults should do something for 30 minutes each day that takes as much effort as a brisk walk. Children should be active for an hour each day. We are more likely to develop habits around things we enjoy, so seek activities which you enjoy doing. It is also helpful to build physical activity into your daily routine: use the stairs instead of the escalator or lift at work, park your car in the parking bay furthest from the super marketing and don’t use the remote control to change TV channels.

6. Get support to ensure you develop a healthful eating plan and reach your goal weight. Whilst a small percentage of people possess the discipline to lose weight, many obese people have developed strong thoughts and habits concerning the food they eat. In order to establish new habits, most people respond well to some form of consistent encouragement and coaching. A study, “Effects of Internet Behavioral Counseling on Weight Loss in Adults at Risk of Type 2 Diabetes” shows that participants who had the support of weight loss coaching lost more weight than those who didn’t. The study concluded that the support of a weight loss coach can significantly improve weight loss results.

Being overweight or obese has been identified next to smoking, as the most preventable major risk to developing cancer. Even small weight losses have been shown to have beneficial health effects. So it’s never to late to start and you can never be too young or too old to be concerned about your health and do something about achieving a more healthy weight.