Monday, Apr 21st
Last update07:41:13 AM GMT
Health Glance
People turn to unconventional therapies and herbal remedies for everything from hot flashes and trouble sleeping to cancer and heart disease. They crave more "care" in their health care. They distrust drug companies and the government. They want natural, safer remedies.
But often, that is not what they get. Government actions and powerful interest groups have left consumers vulnerable to flawed products and misleading marketing.
Scientists have discovered a molecular mechanism that is key to regulating the way blood clots.
The team from Harvard University, writing in the journal Science, said the finding could help treat people who have blood-clotting disorders.
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First there was surgery, then chemotherapy and radiation. Now, doctors have overcome 30 years of false starts and found success with a fourth way to fight cancer: using the body's natural defender, the immune system.Hormone therapy taken by women to counter the effects of menopause can increase the risk of dying from lung cancer, researchers reported here on Saturday.
The findings represent the latest black mark against a therapy already being used much more sparingly than it once was. But researchers said the new data should serve as a caution to women who did continue to take hormones not to smoke.
Boosting levels of vitamin D could cut the incidence of breast cancer by a quarter, bowel cancer by a third and it should be offered to the population as part of a public health drive, scientists say.
The finding is based on a review of 2,750 research studies involving vitamin D, sometimes called "bottled sunshine", which show that taking daily supplements of the vitamin could do more for cancer prevention than a library full of lifestyle advice.
The chances of developing a malignant tumour are "significantly increased" for people who use a mobile for ten years.
The shock finding is the result of the biggest ever study by the International Agency for Research on Cancer, part of the World Health Organisation.
Scientists found a type of brain tumour called glioma is more likely in long-term mobile users.
Low-dose aspirin should not routinely be used to prevent heart attacks and strokes, contrary to official guidance, say UK researchers.
Analysis of date from over 100,000 clinical trial participants found the risk of harm largely cancelled out the benefits of taking the drug.
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