title: Pharmacologic options for the treatment of chronic daily headache.
authors.affiliation: Naples, Italy.
authors.forename: Michael
authors.initials: M
authors.lastname: Arnold
mesh_terms: D018687:Antidepressive Agents, Second-Generation / Q000627:therapeutic use; D000929:Antidepressive Agents, Tricyclic / Q000627:therapeutic use; D001463:Barbiturates / Q000627:therapeutic use; D019468:Disease Management; D020773:Headache Disorders / Q000188:drug therapy*; D006801:Humans; D008881:Migraine Disorders / Q000188:drug therapy*
chemical_list: D018687:Antidepressive Agents, Second-Generation; D000929:Antidepressive Agents, Tricyclic; D001463:Barbiturates; C004470:butalbital