title: It is important to know how analgesics work.
mesh_terms: D000700:Analgesics / Q000494:pharmacology*; D000894:Anti-Inflammatory Agents, Non-Steroidal / Q000627:therapeutic use; D023241:Antiretroviral Therapy, Highly Active / Q000451:nursing; D016861:Cyclooxygenase Inhibitors / Q000627:therapeutic use; D004347:Drug Interactions; D015658:HIV Infections / Q000188:drug therapy* / Q000451:nursing*; D006801:Humans
chemical_list: D000700:Analgesics; D000894:Anti-Inflammatory Agents, Non-Steroidal; D016861:Cyclooxygenase Inhibitors