title: Chronic muscle contraction headache: the importance of depression and anxiety.
mesh_terms: D014151:Anti-Anxiety Agents / Q000627:therapeutic use*; D001569:Benzodiazepines; D002908:Chronic Disease; D006261:Headache / Q000188:drug therapy*; D006801:Humans; D009119:Muscle Contraction / Q000187:drug effects
chemical_list: D014151:Anti-Anxiety Agents; D001569:Benzodiazepines