title: Orthostatic hypotension in Parkinson's disease: an overview.
mesh_terms: D000978:Antiparkinson Agents / Q000009:adverse effects*; D006801:Humans; D007024:Hypotension, Orthostatic / Q000139:chemically induced* / Q000517:prevention & control; D010300:Parkinson Disease / Q000188:drug therapy*
chemical_list: D000978:Antiparkinson Agents