hormones
The latest news on hormones
The 'frog pregnancy test' may have spread a fungus that's decimating amphibian populations.
In study, more men on impotence meds were taking opioids for chronic back pain
Tests reveal higher concentration of the sex hormone in women and men
Scientists identify changes in estrogen metabolism as key factor
Most sellers extol benefits with little mention of potential health hazards, study finds
In study of 6 million ED patients, 75 percent either didn't receive or fill prescriptions
Danish study did not prove a cause-and-effect link, however
Women on low-estrogen formulations report more pain overall, and during sex
But it's too soon to think of trying it with humans, researchers say
Small study suggests too many factors contribute to painful headaches
