Medications

FDA revisits safety of newer birth control drugs

Birth control drugs that were heavily promoted as having fewer side effects and the ability to clear up acne and other hormonal bothers are under new scrutiny from safety regulators.

Medical research

Canadian scientists discover cause of high cholesterol

Canadian scientists have discovered that a protein called resistin, secreted by fat tissue, causes high levels of "bad" cholesterol (low-density lipoprotein or LDL), increasing the risk of heart disease.

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