title: Grapefruit and medication: a cautionary note.
mesh_terms: D001628:Beverages / Q000009:adverse effects*; D032083:Citrus paradisi / Q000009:adverse effects* / Q000737:chemistry; D051544:Cytochrome P-450 CYP3A; D003577:Cytochrome P-450 Enzyme System / Q000378:metabolism; D018565:Food-Drug Interactions; D011564:Furocoumarins / Q000378:metabolism; D006801:Humans; D008297:Male; D010879:Piperazines / Q000097:blood; D011687:Purines; D000068677:Sildenafil Citrate; D013450:Sulfones; D014665:Vasodilator Agents / Q000097:blood
chemical_list: D011564:Furocoumarins; D010879:Piperazines; D011687:Purines; D013450:Sulfones; D014665:Vasodilator Agents; D003577:Cytochrome P-450 Enzyme System; D000068677:Sildenafil Citrate; C104464:CYP3A protein, human; D051544:Cytochrome P-450 CYP3A