Astigmatism is blurred vision that is caused by an irregularly formed cornea (the transparent layer of the eye that covers the iris) or eye lens. In this condition, light rays entering the eye focus incorrectly on the retina and cause...

When the Food and Drug Administration approved the hair-growth drug Propecia in 1997, a number of doctors and medical researchers voiced their strong concerns about the drug’s severe side effects. One outspoken critic was well-known hair-restoration expert L. Lee Bosley...