Too much testosterone kills brain cells
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Too much testosterone can kill brain   cells, researchers said on Tuesday in a finding that may help   explain why steroid abuse can cause behavior changes like   aggressiveness and suicidal tendencies.
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Deaths from brain diseases such as Alzheimer's, Parkinson's and motor neuron disease appear to have soared in the past two decades in the world's most developed nations, and researchers are blaming the increase ...
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Scientists have identified a link between the brain and heart that can make a person die from too much excitement. About 20% of sudden deaths due to heart malfunction are thought to arise from emotional stress.
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OESTROGEN given to stop girls growing &quot;too tall&quot; damaged the fertility of many, shows a study led by Hobart&#39;s Menzies Research Institute.
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A widely publicized study that has  already linked hormone replacement therapy to an increased risk  of stroke, heart attack and some cancers also uncovered a blood  clot hazard, researchers reported on Tuesday.
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Stress can produce an enzyme that interferes with short-term memory and other higher brain functions, according to an article in Science.
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Men who use Viagra or Cialis for erectile dysfunction (ED) have increases in levels of testosterone, Italian researchers report.
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Giving the body's natural appetite suppressant to morbidly obese volunteers de-activated their brain's response to tasty food -- and the new brain activity lasted for as long as the hormone was delivered, U.S. researchers reported on Monday.
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Melatonin, a hormone available in  over-the-counter supplements and popped freely by many frequent  air travelers, may affect the sex glands, U.S. and Japanese  researchers reported on Monday.
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Abnormal hormone levels could play a significant role in how multiple sclerosis develops, researchers suggest.
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A standard treatment for advanced prostate cancer is to suppress testosterone production by removal of the testes.
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For some time now, taking hormone replacement therapy has been almost synonymous with embracing the dark forces of evil. Scientific studies showing that HRT could be linked to increased risk
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A widely publicized study that has already linked hormone replacement therapy to an increased risk of stroke, heart attack and some cancers also uncovered a blood clot hazard, researchers reported on Tuesday.
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High levels of testosterone may explain why strong male birds have it all: great singing, beautiful plumage, and a macho immune system.
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Depending on whom you ask, Procter &amp; Gamble&#39;s new female testosterone patch is either a medical marvel that will change women&#39;s lives or a potentially dangerous
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It might not be visible, but chronic emotional burdens can make your cells age prematurely
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A team of researchers has found that severe emotional distress may speed up the aging of the body's cells at the genetic level.