How Viagra Works
• Sexual Health •
May 28 07
Viagra® is one of the best-known drugs of all time:
* Google lists over 17 million Web pages that use the word “Viagra.” For comparison, Google lists only 3.3 million pages containing the word “aspirin” and only 936,000 containing the word “Tylenol.”
Alzheimer’s: The History of Forgetting
• Neurology •
May 28 07
When I first started writing about aging issues in 1991, I had to define Alzheimer’s disease with each reference. “Alzheimer’s leads to progressive memory loss,” I would write.
People liked to associate the disease with age. We’re seeing more of it, people would say, because everyone lives longer.
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