Wednesday, January 30, 2008

Diabetics, say no caffeine!!

Diabetics who drink tea and coffee every day are increasing their blood sugar levels and undermining efforts to bring their condition under control, scicentists have discovered.

Researchers in the US say that although there are no gudielines warning patients with diabtetes against consuming caffeine, that may have to change.

The study, conducted by Dr.James Lane from Duke Univesity Medical Center, in Durham, North Caroina, is the first to track the impact of caffeine consumption as patients go about their normal lives.

Researchers monitored 10 regular coffee drinkers with established type 2 diabetes who were managing their disease through diet and exercise but with no extra insulin.

The patients were fitted with a tiny monitor which continously tracked their glucose levels over a 72-hour period. Each took capsules equal to four cups of coffee on one day, and identical capsules containing a placecbo on another.

All were free to eat whatevevr they liked. Researchers found that when the participants cconsumed caffeine, their average daily sugar levels went up eight percent.

Caffeine also exaggerated the rise in glucose after meals, increasing by nine percent after breakfast, 15 percent after lunch and 26 percent after dinner.

The findings, which appear in the February issue of Diabetes care, add more weight to a growing body of research which suggests eliminating caffeine from the diet might be a good way to manage blood sugar levels.

Dr.Lane said: "Coffee is such a common drink in our society that we forget that it contains a very powerful drug - Caffeine. Our study suggests that one way to lower blood sugar is to simply quit drinking coffee, or any other caffeinated beverages."

It futher studies corrborate the results, Dr.Lane says there would be a case for doctors to instruct patients with diabetes to banish caffeine from their diets altogether.

Black-berry (Kalajam)

Botanically it is known as Polianthes tuberosa. It is a large tree 20 to 60 ft. high or sometimes more. The leaves are elliptical, usually 6 to 12 inches long. The fruits are black containing juicy, fleshy rind and are delicious and nutritious too. It is one-seeded fruit and the seed is usually a large one. The tree is extensively cultivated all over India for its fruits.

Black-berries are available only during summer months. The fruit juice is valuable in summer time as it subsides bile (pitta). It presents sun-stroke, heat­stroke and keeps the body cool. It has special qualities to stop vomiting and travel sickness.

Medicinal uses of black-berry :
The bark, fruits and seeds of the tree are medicinal. The bark is very astringent and is given in sore throat, bronchitis, asthma, ulcers and dysentery; it is also used for purifying blood. The fresh juice of the bark with goat's milk is given in diarrhoea. The seeds are very useful diabetes. The fruit juice cures burning sensation of hands and feet. It subsides excessive heat in the body.

Benefit and uses of Black-berry.
Black raspberries' ability to slow the growth of certain cancers. Extracts of raspberries and blackberries may slow or reverse the growth of breast, cervical, colon, oral and esophageal cancers.
60–80 % reduction in colon tumors in rats fed a diet with black raspberries added.
Phenolic compounds such as ellagic acid, gallic acid and rutin contribute to the health benefits of black raspberries.
A cordial from the juice of the blackberry has been used in the past as a stimulate for the body and heart, and is helpful in overcoming an illness.
Blackberries have been used through the ages for a variety of medicina purposes, from diarrhea to a general restorative.