title: Viagra warning re "poppers" and notice re protease inhibitors.
authors.forename: J S
authors.initials: JS
authors.lastname: James
mesh_terms: D000680:Amyl Nitrite / Q000009:adverse effects*; D003577:Cytochrome P-450 Enzyme System / Q000378:metabolism; D004347:Drug Interactions; D004791:Enzyme Inhibitors / Q000009:adverse effects* / Q000378:metabolism; D017320:HIV Protease Inhibitors / Q000378:metabolism; D006801:Humans; D007022:Hypotension / Q000139:chemically induced*; D008297:Male; D010879:Piperazines / Q000009:adverse effects* / Q000378:metabolism; D011687:Purines; D000068677:Sildenafil Citrate; D013450:Sulfones; D014665:Vasodilator Agents / Q000009:adverse effects*
chemical_list: D004791:Enzyme Inhibitors; D017320:HIV Protease Inhibitors; D010879:Piperazines; D011687:Purines; D013450:Sulfones; D014665:Vasodilator Agents; D000680:Amyl Nitrite; D003577:Cytochrome P-450 Enzyme System; D000068677:Sildenafil Citrate