Sunday 11 December 2011

Lowering Breast Cancer Risk

A Few Drinks a Week Raises Breast Cancer Risk

Some women who drink to their health may want to reconsider. A new study shows that women who routinely have even small amounts of alcohol, as few as three drinks a week, have an elevated risk of breast cancer.
The research, which looked at the habits of more than 100,000 women over 30 years, adds to a long line of studies linking alcohol consumption of any kind — whether beer, wine or spirits — to an increased risk of breast cancer. But until now the bulk of the research largely focused on higher levels of alcohol intake. The latest study is among the first to assess the effect of relatively small amounts of alcohol over long periods of time, drawing on a large population of women to provide new detail about the breast cancer risks associated with different patterns of drinking.
The rise in cancer risk from three to six drinks a week, though, was modest, and for many women may not be enough to outweigh the heart-healthy benefits of drinking in moderation.
Among the factors women will have to consider, experts say, are family history of heart disease and cancer, as well as their use of hormone therapies like estrogen. Alcohol may increase the risk of breast cancer in part by raising a woman’s levels of estrogen, the authors said.
“We’re not recommending that women stop drinking altogether,” said Dr. Wendy Y. Chen, a researcher at Brigham and Women’s Hospital and the lead author of the study. “For an individual woman to make the best decision it would depend on what her own breast cancer risk factors are, as well as her cardiovascular risk factors. “
Dr. Chen and her colleagues looked at 105,986 women enrolled in the Nurses’ Health Study, which has followed the habits, health and lifestyles of nurses in the United States for several decades. The study, published in the latest issue of The Journal of the American Medical Association, examined the quantity, frequency and age at which women consumed alcohol from 1980 to 2008.
During that period, roughly 7,700 of the women enrolled developed invasive breast cancer. The researchers found that having 5 to 10 grams of alcohol a day, the equivalent of roughly three to six glasses of wine a week, raised a woman’s risk of breast cancer by 15 percent. The effects were cumulative; with each 10-gram increase in alcohol consumption per day, the risk climbed 10 percent.
While such an increase may sound alarming, experts caution that it translates into only a very small risk for the average woman. A typical 50-year-old woman, for example, has a five-year breast cancer risk of about 3 percent, so a 15-percent increase would increase that risk only to 3.45 percent.
The type of alcohol the women drank did not alter the risk: Red wine raised it just as much as beer. The researchers also asked the nurses about drinking patterns early in adulthood and found strong associations with increased risk regardless of age.
But like much of the previous research on alcohol’s risk and benefits, the new study was observational and lacked a control group, and it drew from self-reports, which can be unreliable. Nor was it able to determine whether changing one’s drinking habits over time – drinking a lot early on, for example, and then stopping at age 50 – made any difference.
In an accompanying editorial, Dr. Steven Narod of the Women’s College Research Institute in Toronto pointed out that based on the findings, women who consumed two or more drinks a day would see their 10-year risk of breast cancer climb to 4.1 percent from 2.8 percent. And for women who had one drink a day, it would rise to only 3.5 percent from 2.8 percent.
Dr. Susan Love, a clinical professor of surgery at the David Geffen School of Medicine at the University of California, Los Angeles, said the question for many women remained whether the effect on breast cancer risk of cutting back on alcohol is worth losing out on the reduction in heart disease that comes with moderate drinking.
“If you do drink, you have to weigh the risks and benefits,” she said. “But obviously if you don’t drink and you’re worried about breast cancer, don’t start.”

 

Friday 9 December 2011

5 Easy Ways to Lose Weight

5 Easy Ways to Lose Weight

 
 Many people hate the idea of rigid diets - the good news is that if follow the five proven weight loss tips below, you will lose weight easily.
 
The diet tips require no real willpower and can improve anyone’s diet and chances of healthy weight control.


 
 
 
 
1. Drink Water
 
One of the most effective diet tips is to drink plenty of water. In fact, water is possibly the single most important catalyst in losing weight and keeping it off.
 
 
Water acts as a natural appetite suppressant by keeping your stomach full and fending off dehydration that leads to hunger cravings. Water also provides the additional benefit of flushing out toxins from the body and keeping it hydrated.
 
 
Water also helps your body metabolize stored fat by helping the kidneys flush out waste. When you don’t drink enough water the liver that works to provide stored fat for energy also takes on the role of helping the kidneys eliminate waste and thus becomes less effective at metabolizing fat.

 
 
2. Eat Breakfast
Many people believe one of the best diet tips is skipping breakfast, as it will help them lose weight, this is totally incorrect. 
 
Skipping breakfast can make you hungrier later in the day leading to distorted satiety signals (i.e. it's hard to determine when you're full). 
 
This can actually result in eating more as a result.
If you don’t have time to eat breakfast or don’t like to, at least have a liquid meal to fuel your body after sleeping and having no nutrition for several hours.


3. Increase Fibre Intake
 
Eating lots of foods rich in fibre helps keep food moving through your bowels. Just like water, fiber rich foods bulk you up and make you feel full. In fact, the average person could lose around 10 pounds a year just from doubling their fiber intake.

High fiber foods are generally low in calories and fill you up, so eating more of them means you’re eating fewer calories and leaving less room for calories from other foods. Fiber also cuts calories by attaching itself to some of the other proteins and fats that you eat and eliminates them as well.

The average person consumes about 8g of fiber per day, but many experts recommend 25g. Start your day with a high fiber cereal and keep eating fibre throughout the day.


4. Eat Healthy Fats
 
Many experts claim that fat causes obesity, raises your cholesterol and causes heart disease, but this is not strictly true. If fat is all that bad, why is it part of our natural diet chain? The reason is fat can be very good for you.

Fat provides the body with essential fatty acids (linoleic and linolenic acids) needed for normal reproduction and growth, as well as for production of prostaglandin, a hormone like compound that regulates blood pressure, blood clotting, and inflammation.
 
When eating fats you should eat healthy fats. Eating “healthy” fats includes the cold-water fish, mackerel and salmon, nuts, and olive oil. By eating healthy fats over unhealthy ones you will lose weight.


5. Lean Protein
 

Protein is a great weight control tool because of the immediate satiety factor and because it keeps you full for longer periods. It also balances out carbs by preventing insulin spikes that can lead to a drain in energy and sugar cravings.
Protein also helps maintain muscle mass, which is very important in the fat burning process. At least 20% of calories should be in the form of protein.

 

The Generous Marriage

The Generous Marriage

From tribesmen to billionaire philanthropists, the social value of generosity is already well known. But new research suggests it also matters much more intimately than we imagined, even down to our most personal relationships.

Researchers from the University of Virginia’s National Marriage Project recently studied the role of generosity in the marriages of 2,870 men and women. Generosity was defined as “the virtue of giving good things to one’s spouse freely and abundantly” — like simply making them coffee in the morning — and researchers quizzed men and women on how often they behaved generously toward their partners. How often did they express affection? How willing were they to forgive?

The responses went right to the core of their unions. Men and women with the highest scores on the generosity scale were far more likely to report that they were “very happy” in their marriages. The benefits of generosity were particularly pronounced among couples with children. Among the parents who posted above-average scores for marital generosity, about 50 percent reported being “very happy” together. Among those with lower generosity scores, only about 14 percent claimed to be “very happy,” according to the latest “State of Our Unions” report from the National Marriage Project.

 While sexual intimacy, commitment and communication are important, the focus on generosity adds a new dimension to our understanding of marital success. Though this conclusion may seem fairly self-evident, it’s not always easy to be generous to a romantic partner. The noted marriage researcher John Gottman has found that successful couples say or do at least five positive things for each negative interaction with their partner — not an easy feat.

“In marriage we are expected to do our fair share when it comes to housework, child care and being faithful, but generosity is going above and beyond the ordinary expectations with small acts of service and making an extra effort to be affectionate,” explains the University of Virginia’s W. Bradford Wilcox, who led the research. “Living that spirit of generosity in a marriage does foster a virtuous cycle that leads to both spouses on average being happier in the marriage.”

Social scientists are now wondering if this virtuous cycle extends to children too. In a study of 3-year-old twins, Israeli researchers have identified a genetic predisposition toward generosity that may be further influenced by a parent’s behavior. Preliminary findings suggest that children with more-engaged parents are more likely to be generous toward others, which may bode well for their future relationships — and their parents’ too.

“We see meaningful differences in parents’ behaviors,” said Ariel Knafo, the principal investigator and a psychologist at Hebrew University in Jerusalem. “In the long run we’d like to be able to see whether it’s children’s generosity that also makes parents more kind or the other way around. Probably it’s both.”

 

Wednesday 7 December 2011

5 Powerful Foods that Lower Your Blood Pressure

5 Powerful Foods that Lower Your Blood Pressure 

What is High Blood Pressure and how does this come into play?
According to the National Institute for Health, blood pressure levels of 140/90 mmHg or more can be classified ashypertension.
The worst part about having high blood pressure is that the condition can sometimes be present without any symptoms and before we know it, the damage is already extensive. Serious problems that have been associated with high blood pressure include kidney failure, heart attack, heart failure and stroke.

 
What are the Risk Factors Associated with High Blood Pressure?
Blood pressure can be influenced by a lot of factors – age, race, family history, tobacco use, sedentary lifestyle, diet, binge drinking, and stress levels. Chronic conditions such as sleep apnea, diabetes and high cholesterol levels can also precipitate the development of hypertension.

What can You Do to Lower Blood Pressure?
You don't need potentially dangerous drugs to control and reduce your blood pressure. Controlling blood pressure levels could be as simple as doing lifestyle modifications and eating healthier.
If you are a smoker, quit. If you drink heavily, try to practice self-control. At work, take the stairs instead of the elevator. And if you have been obsessed with sweet, sugary foods as well as processed fast-food meals, then modify your eating habits as well. Learn to eat the right kinds of food before it's too late.

Below are 5 of  top picks for powerful foods that could help you lower your blood pressure levels:

1. Artichokes
 
The use of artichokes has been implicated in the lowering of cholesterol levels in the blood. Since hypercholesterolemia is one of the risk factors for high blood pressure, this information is actually good news. Three clinical trials conducted separately by Dr. Barbara Wider supports this fact. In Cochrane Database of Systemic Reviews’ October 2009 issue, where the result of the study was published, it was shown that patients who were diagnosed with hypercholesterolemia and given Artichoke leaf extract exhibited a decrease in their blood cholesterol levels.

Artichokes taste amazing steamed (generally steam for about 1 hour) and then dip each piece into a mixture of olive oil, grass-fed butter, and garlic. Delicious!
 
 
2. Bananas

A study published in The New England Journal of Medicine says that incorporating bananas in your day-to-day meals can actually cut stroke-related deaths by as much as 40 percent. A 1997 study at Johns Hopkins University recommended eating at least five bananas daily to achieve the desired effect, and that is to lower elevated blood pressure levels. However, a study conducted by Indian researchers at the Kasturba medical college revealed that people who eat two bananas a day, for one whole week, can lower their blood pressure levels by 10 percent.Bananas are rich in potassium, which is responsible for the proper functioning of the heart. It works with sodium to maintain balance of the body’s fluids, which is an important factor in the regulation of blood pressure.


 3. Beets

A research study conducted by scientists from Barts and The London School Medicine revealed that simply drinking one 500 ml glass of beetroot juice each day can produce astounding health benefits, especially to the heart.
Beetroot juice has been found to lower high blood pressure levels. Professors Amrita Ahluwalia and Ben Benjamin, from the William Harvey Research Institute and Peninsula Medical Center, respectively, led the research efforts, which revealed that the consumption of dietary nitrate that is found in beetroot has BP-lowering effects in as fast as 1 hour after ingestion, with the effect lasting for up to 24 hours. The result of the study was published in the March 2008 issue of Hypertension.
You can try beetroot juice, or also try baked beets sliced on salads or as a side dish to dinner.





4. Cocoa
A study conducted by researchers from Germany’s University Hospital of Cologne revealed that cocoa can significantly lower high blood pressure levels. Study results were published in the Archives of Internal Medicine. The beneficial heart effects of cocoa are attributed to its flavonoid content, specifically procyanids.
Because cocoa is most commonly found in chocolate, people falsely assume that eating a lot of chocolate could be good for the health. Keep in mind that cocoa in chocolates have undergone a lot of processing, and it has been mixed with loads of sugar, so this is not totally healthy. The best way to take advantage of the health benefits offered by cocoa is to choose raw cacao – it is good for the heart, the brain and the liver. Raw cacao nibs go great in smoothies! Also use organic cocoa powder in smoothies or homemade hot cocoa sweetened with stevia instead of sugar.


5. Garlic
 
 
 Researchers from South Australia’s University of Adelaide have conducted studies, which provide solid proof that the consumption of garlic can indeed help lower elevated blood pressure levels. Garlic supplements in powder form were given and results revealed that it produced a reduction in systolic blood pressure. Garlic has been known all over the world as a very important herb, especially with its heart-protecting capabilities. It helps lower blood cholesterol levels and prevents blood from forming clots (which could lead to heart attack and stroke).
Furthermore, the Proceedings of the National Academy of Sciences journal has published the results of a laboratory test showing how garlic juice can lead to a decrease in blood pressure levels. Eating the equivalent of 2 cloves of garlic each day can significantly contribute to the health of the heart.

Tuesday 6 December 2011

17 tips for healthy hair and skin

17 tips for healthy hair and skin

Cosmetologist Dr Rekha Sheth shares her tips for healthy hair and skin.
- Remember that the most important factors that decide the quality of your skin and hair are your genes and family history, your nerves and emotions, and your immune system.
- Use an appropriate face wash meant for your skin type and wash twice a day.
- Use cleansers at night to remove make up and dirt before using a face wash.
- Use sunscreen everyday even if you are indoors - the sun's UVA rays come through windows too and contribute to aging, pigmenting and tanning. Ideally, sunscreen should be applied every three hours.
- Sunscreen should have an SPF of 30 or more. SPF is the degree of protection against UVB rays, hence sunscreen must have UVA protection as well. The usual UVA protection ingredients are Avobenzone, Titanium dioxide, Zinc oxide, Mexoryl and Tinosorb.
- Make up products like foundations, mineral powders and compacts do not have adequate sun protection.
- Indian skin tends to tan and pigment easily and patchily. There is a very thin line between tanning and pigmentation. If your tan hasn't gone in 4-6 weeks, see a dermatologist.
- It is advisable to use mild skin lightening creams as prevention. Look for botanical ingredients like Arbutin, Bearberry, Licorice, Mulberry, Ginseng, Gingko, Emblica, Turmeric - curcuma, Grapeseed and vitamins like C and A, and Niacinamide.
- Aging can be intrinsic, i.e. genetic, and can be delayed by exercise and, to a lesser extent, through diet. Extrinsic factors include increased UV intensity, increased pollution as well as stress. All these factors tend to dry the skin and make it more prone to pigmentation and aging. Hence it is important to start caring for your skin in your teens.
- Extrinsic factors produce Reactive Oxygen Species (ROS), which are naughty oxygen molecules that damage the cells and make them age faster. Anti-oxidants neutralise these ROS.
- At night, use a moisturiser with an age-protecting agent.
- For younger skin, look for ingredients with antioxidants like vitamins C, E or a whole range of botanicals like green tea, grapeseed or pomegranate extract, curcumin, etc. You might also like to look out for the following: Genistein, ECGC, Resveratrol, Idebenone and Coenzyme Q10 or CoQ10.
- Kitchen ingredients like fruits do not work.
- For older skin, look for the following ingredients: peptides, vitamin A and derivatives like retinol and other retinoids, Alpha, beta and polyhydroxy acids.
- Exfoliation should be done with extreme caution and only with modern bead exfoliators. Avoid granular scrubs as these tend to damage the skin microscopically, which can lead to slow, insidious and patchy darkening.
- It is advisable to visit a dermatologist at least once a year. There are a lot of nuances in skin colour, texture, smoothness, etc. that we can't see for ourselves. These can be detected by the dermatologist and mild creams/treatments can be recommended.
- Always use a conditioner after you shampoo your hair. It protects your hair and is a better option than oil. Conditioners neutralise electrical charge in the hair shaft and help in detangling. Conditioners also improve shine and to some extent repair minor frays in the hair shaft. Conditioning agents like hydrolized protein or silicons are added to increase manageability and shine in the hair.

Daily dose of chocolate to lower BP

Daily dose of chocolate to lower BP

Next time, when you reach for that bar of Hershey's, know that it only takes a bite or two of chocolate to get the benefits.

A new study has suggested that a daily bite of chocolate could bolster your workouts, reports theNew York Daily News.
Scientists gave a group of mice a twice-daily dose of purified form of epicatechin, cacao's chief beneficial compound. These mice outperformed the group of mice who had not been given the chocolate-y supplement, according to researchers at the University of California, San Diego. 

The cacao chemical also increased the physiological response in the test group's leg muscles.

Dark chocolate in tiny amounts has also been shown to lower blood pressure.