title: Severe paranoia with concomitant tocainide and propranolol therapy.
mesh_terms: D004347:Drug Interactions; D004594:Electrophysiology; D006801:Humans; D008012:Lidocaine / Q000009:adverse effects / Q000031:analogs & derivatives*; D008297:Male; D008875:Middle Aged; D010259:Paranoid Disorders / Q000139:chemically induced*; D011433:Propranolol / Q000009:adverse effects*; D016677:Tocainide
chemical_list: D016677:Tocainide; D008012:Lidocaine; D011433:Propranolol