By the way, doctor... I'm 68, and I've been taking Viagra for about a year now. The drug is working for me, but I'm always a little scared that I am going to give myself a heart attack. Should I be?
Lee
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D000368:Aged; D007172:Erectile Dysfunction / Q000188:drug therapy; D006801:Humans; D008297:Male; D009203:Myocardial Infarction / Q000139:chemically induced*; D010726:Phosphodiesterase Inhibitors / Q000009:adverse effects*; D010879:Piperazines / Q000009:adverse effects*; D011687:Purines; D000068677:Sildenafil Citrate; D013450:Sulfones
D010726:Phosphodiesterase Inhibitors; D010879:Piperazines; D011687:Purines; D013450:Sulfones; D000068677:Sildenafil Citrate