In Brief: Repeat autism screening recommended for at-risk children

Siblings of children with autism are at higher risk of developing the disorder. A study suggests that these at-risk children should be screened around their first and second birthdays to increase the chance of detecting warning signs.

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Medicare Decisions May Affect Cancer Treatment

Medicare now pays doctors less to give hormone injections to treat prostate cancer. The hormones stop testosterone from being made. This helps keep the cancer in check. After Medicare reduced these payments, fewer men got the shots. More men started getting surgery to stop testosterone instead. A study found that doctors gave fewer shots after Medicare cut payments in half. The study appears in the April 7 online version of the journal Cancer. The Associated Press wrote about the study the same day it was published online.

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In Brief: Metformin and lifestyle changes help people taking antipsychotics lose weight

A study found that people taking antipsychotic medications, which can cause weight gain, were able to lower their body mass index and improve their overall health by taking metformin, which lowers blood sugar.

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