title: Why is aspirin a contraindication for trigger-point injections?
authors.forename: Barry D
authors.initials: BD
authors.lastname: Weiss
mesh_terms: D000779:Anesthetics, Local / Q000008:administration & dosage; D000894:Anti-Inflammatory Agents, Non-Steroidal / Q000627:therapeutic use; D001241:Aspirin / Q000627:therapeutic use; D000075202:Contraindications; D006801:Humans; D007267:Injections; D009209:Myofascial Pain Syndromes / Q000188:drug therapy*
chemical_list: D000779:Anesthetics, Local; D000894:Anti-Inflammatory Agents, Non-Steroidal; D001241:Aspirin