title: St. John's wort found to lower nevirapine levels.
mesh_terms: D019380:Anti-HIV Agents / Q000097:blood*; D004347:Drug Interactions; D015658:HIV Infections / Q000097:blood*; D006801:Humans; D020902:Hypericum / Q000627:therapeutic use*; D019829:Nevirapine / Q000097:blood*; D008517:Phytotherapy; D010946:Plants, Medicinal; D018894:Reverse Transcriptase Inhibitors / Q000097:blood*
chemical_list: D019380:Anti-HIV Agents; D018894:Reverse Transcriptase Inhibitors; D019829:Nevirapine