Viagra and health: beyond ED.
D000532:Altitude Sickness / Q000188:drug therapy; D007172:Erectile Dysfunction / Q000188:drug therapy; D006331:Heart Diseases / Q000188:drug therapy; D006801:Humans; D006976:Hypertension, Pulmonary / Q000188:drug therapy; D008297:Male; D010879:Piperazines / Q000009:adverse effects / Q000627:therapeutic use*; D011687:Purines / Q000009:adverse effects / Q000627:therapeutic use; D011928:Raynaud Disease / Q000188:drug therapy; D000068677:Sildenafil Citrate; D020521:Stroke / Q000188:drug therapy; D013450:Sulfones / Q000009:adverse effects / Q000627:therapeutic use*; D014665:Vasodilator Agents / Q000009:adverse effects / Q000627:therapeutic use*
D010879:Piperazines; D011687:Purines; D013450:Sulfones; D014665:Vasodilator Agents; D000068677:Sildenafil Citrate