Showing posts with label Coffee. Show all posts
Showing posts with label Coffee. Show all posts

Thursday, May 6, 2010

Coffee prevent diabetes

Coffee prevent diabetes
Coffee is beverages that often accompany us at night. When we are sleepy, we often drink coffee to make us stay awake and keep warm. While we're relaxing with friends, we are not rarely drink coffee to warm the atmosphere. Now, drink beverages containing caffeine is very often associated with several diseases such as coronary heart disease, high blood pressure, neurological disease, kidney stones, diabetic, and several other diseases. Is that myth true? Some studies even prove the health benefits of coffee consumption. Coffee can reduce risk of diabetes.

Diabetes is a disease that is strongly influenced by lifestyle. Many factors affect that disease. Research in Netherlands showed that coffee consumption is inversely proportional to the risk of diabetes. The study was strengthened by studies conducted in Finland. Research involving more than 16,000 Finnish people are proving that people who drink coffee have a lower risk of diabetes than people who do not drink coffee. How coffee can prevent diabetes?

Coffee contains about 11 mg of magnesium per 100 g of dried coffee. These substances may increase insulin sensitivity so that the work of insulin in regulating blood glucose levels become more effective.

Apart from the content of Magnesium, coffee can also lower blood glucose because it contains chlorogenic acid. These substances can inhibit the activity of glucose-6-phosphatase. The enzyme is an enzyme that plays a role in breakdown glycogen into glucose. Inhibitions on this enzyme can inhibit the increase of blood glucose levels. Chlorogenic acid is an antioxidant polyphenol. Beside inhibition of glycogenolysis enzymes, antioxidants can also maintain blood glucose levels by inhibiting the absorption of glucose in intestines. But, unfortunately, roasting in processing coffee beans reduce the content of chlorogenic acid.

The content of caffeine is in coffee also play a role in preventing diabetes. Caffeine stimulates the insulin-producing cells in pancreas. This stimulation is very useful for people who are at risk of type 2 diabetes. Just like magnesium, caffeine may also increase insulin sensitivity.

To prevent diabetes, coffee consumption was also not helpful if not accompanied by a healthy lifestyle. As we know, diabetes is influenced by many factors especially the lifestyle. Sedentary life style is one of the risk of diabetes. Therefore, regular exercise will be very useful to prevent this disease. In addition, we also need to adjust our diet. If we consume too many carbohydrates and sugars, it can also be a risk for developing diabetes.

If diabetes can be prevented with coffee consumption, what about other diseases like heart disease and hypertension? Is that true that coffee increases the risk of heart disease and hypertension?

References
Tuomilehto J, Hu G, Bidel S, Lindström J, Jousilahti P. Coffee Consumption and Risk of Type 2 Diabetes Mellitus Among Middle-aged Finnish Men and Women. JAMA. 2004;291:1213-1219.
Van Dam RM, Feskens EJ. Coffee consumption and risk of type 2 diabetes mellitus. Lancet. 2002;360:1477-1478

Sunday, October 18, 2009

How tea can prevent osteoporosis?

drinking tea prevent osteoporosis
Tea is beverages that accompany every food we eat. Sometimes, tea is a refreshing beverage opener when we got up early. This drink is also a loyal friend when we're tired or relaxed. Tea is also a heated atmosphere while we chatted with the family. Did you know that our habit of tea drinking is a lot of benefit? It turned out that tea can protect us from one of the most feared disease of post-menopausal women, namely osteoporosis. Tea has been medically proven to prevent osteoporosis, a disease which reduces bone density.

Some institutions have published several medical journals about how tea can prevent osteoporosis. In 2000, American Society for Clinical Nutrition published their findings on the effects of tea on bone density. The study was conducted to the elderly woman in Cambridge, United Kingdom. In 2003, American Journal of Epidemiology has published a journal that strengthens the previous findings. Object of research on this discovery is more extensive. The study involved a larger object. Both men and women involved in this research. Some ethnic is also involved in this study. In addition to the effects of drinking tea, the researchers also compared the amount of tea to drink with bone density.

The study showed that the increase in bone density associated with the level of tea consumption. People, who drink tea as much as 4 cups or more, will have an increase in bone density higher than those who drank about 2-3 cups of tea. So was what happened to the people who drink about 2-3 cups of tea a day. They have denser bones than nondaily tea drinkers. So, more and more consumption of tea will increase bone density.

Then how the mechanisms of tea in increasing bone density thus preventing osteoporosis? Actually tea contains beneficial substances or harmful bone density.

Tea also contains caffeine, a substance in coffee that has adverse effects on bone density. Although the caffeine content of the tea leaf is higher (2-3 percent vs.1 percent) compared with that of roasted coffee, tea is diluted more than coffee for drinking. The average caffeine content of a tea beverage in the United States is about 30-45 mg / cup, while that of a coffee beverage is about 60-129 mg / cup. Thus, adverse effects of caffeine from tea on bone density less than coffee.

Beneficial effects of tea on bone density obtained from isoflavanoid content. Besides being an antioxidant, isoflavanoid also has the effect of estrogen. The hormone estrogen is a hormone that has a function in maintaining bone density. Post-menopausal women have high risk for osteoporosis because of decreased estrogen production. Isoflavanoid can function as estrogen replacement can prevent osteoporosis. Besides containing flavonoids, tea also contains catechins. These substances can stimulate the cells which responsible for repairing bone cells. This substance stimulates the cells through estrogen receptors.

Tea not only contains substances that stimulate repair function of bone cells. These drinks also contain fluoride. As we know, this substance is a substance that serves to strengthen bones and teeth.

Apparently, the tea can prevent osteoporosis through various mechanisms. Content of substances in tea are beneficial for maintaining bone density. In addition to preventing osteoporosis, these substances would also have many other benefits such as preventing cancer. In fact, there are several studies that show that tea extracts have the effect of antibiotics and antifungal. One topic that is often discussed is the effect of tea tree oil to treat toenail fungus.

Compared soft drink drinking culture, tea drinking culture would have been better. Let us preserve the culture of tea drinking to stay healthy!

Saturday, August 15, 2009

Insomnia After Drinking Coffee

insomnia coffee
At this time I do not feel sleepy though already late at night. Yeah, two hours ago, I accompanied pipi merah who will consult about the essay with our senior at Citro Cafe. Originally, I only planned to take my friend to citro to meet with our senior. They would discuss about how to use SPSS to analyze essay's data.

At 20.00, we were arrived at citro cafe. Because our senior has not come yet, I decided to accompany her until our senior arrives. Like the guru of Stop Dreaming Start Action suggested, I ordered a cup of coffee. Oops, the coffee was not served when our senior arrived.

Discussion started and I just could pay attention to the discussion while was waiting the coffee. I decided to participate in discussion while was enjoying a cup of coffee. The discussion ended at 22.00.

I arrived at home on 10 pm. But, I did not feel sleepy. It was insomnia attack because of coffee. I think it was time to delay dreaming, so I could start some action to support Kontes SEO Aristia Wida Rukmi and Rusli Zainal Sang Visioner, as joko susilo's slogan, Stop Dreaming Start Action.