title: De novo headache and analgesic consumption: pathophysiological insights from nosologic complexity?
authors.forename: Vinod K
authors.initials: VK
authors.lastname: Gupta
mesh_terms: D000700:Analgesics / Q000009:adverse effects* / Q000627:therapeutic use; D020773:Headache Disorders / Q000139:chemically induced*; D006801:Humans; D008881:Migraine Disorders / Q000150:complications / Q000188:drug therapy
chemical_list: D000700:Analgesics