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Quitting marijuana as hard as quitting cigarettes

Research by a group of scientists studying the effects of heavy marijuana use suggests that withdrawal from the use of marijuana is similar to what is experienced by people when they quit smoking cigarettes.

25 Jan 2008

Quality control mechanism tags defective sperm cells inside the body

Defective sperm cells do not pass through the body unnoticed. A new University of Missouri study provides evidence that the body recognizes and tags defective sperm cells while they undergo maturation in the epididymis, a sperm storage gland attached to the testis.

24 Jan 2008

Researcher transplants stem cells to try to save patients' legs

A Northwestern University Feinberg School of Medicine researcher has launched the first U.S. trial in which a purified form of subjects' own adult stem cells was transplanted into their leg muscles with severely blocked arteries to try to grow new small blood vessels and restore circulation in their legs.

23 Jan 2008

Ovarian cancer risk not affected by alcohol and smoking, but reduced by caffeine

A new study has found that cigarette smoking and alcohol consumption do not have an effect on ovarian cancer risk, while caffeine intake may lower the risk, particularly in women not using hormones.

23 Jan 2008

Heart and stroke death rates steadily decline; risks still too high

In an appropriate prelude to American Heart Month, which is just ahead in February, new mortality data from the Centers for Disease Control and Prevention (CDC) shows that, since 1999, coronary heart disease and stroke age-adjusted death rates are down by 25.8 percent and 24.4 percent, respectively.

23 Jan 2008

Red meat and diet sodas - a recipe for metabolic syndrome

The latest research from the U.S. has found that people who eat two or more servings of red meat a day and drink diet sodas, are at risk of developing conditions leading to heart disease and diabetes.

23 Jan 2008

Fast-food consumption increases metabolic syndrome risk

Healthy adults who eat two or more servings of meat a day the equivalent of two burger patties increase their risk of developing metabolic syndrome by 25 percent compared with those who eat meat twice a week, according to research published in Circulation: Journal of the American Heart Association.

23 Jan 2008

Simplified scoring system may predict overall CVD risk

Physicians currently evaluate a patient's risk for heart disease, stroke and other cardiovascular diseases (CVD) individually, but a new assessment tool could gauge risk of overall 'or global' CVD and a range of cardiovascular diseases at one time, according to a study published in Circulation: Journal of the American Heart Association.

23 Jan 2008

A good fight with your spouse may be good for your health!

Couples in which both the husband and wife suppress their anger when one attacks the other die earlier than members of couples where one or both partners express their anger and resolve the conflict, according to preliminary results of a University of Michigan study.

23 Jan 2008