title: I am currently taking methotrexate for my rheumatoid arthritis, but I've heard that it doesn't interact well with penicillin. Are there any other drugs I should not take while taking methotrexate?
mesh_terms: D000894:Anti-Inflammatory Agents, Non-Steroidal / Q000009:adverse effects; D018501:Antirheumatic Agents / Q000009:adverse effects*; D001172:Arthritis, Rheumatoid / Q000188:drug therapy*; D004347:Drug Interactions; D006801:Humans; D008727:Methotrexate / Q000009:adverse effects*; D010406:Penicillins / Q000009:adverse effects
chemical_list: D000894:Anti-Inflammatory Agents, Non-Steroidal; D018501:Antirheumatic Agents; D010406:Penicillins; D008727:Methotrexate