title: Muscle tension headaches.
authors.forename: J W
authors.initials: JW
authors.lastname: Northington
mesh_terms: D003937:Diagnosis, Differential; D006801:Humans; D008012:Lidocaine; D009407:Nerve Block; D013315:Stress, Psychological / Q000150:complications; D018781:Tension-Type Headache / Q000188:drug therapy* / Q000209:etiology / Q000523:psychology
chemical_list: D008012:Lidocaine