title: By the way, doctor.  I am 92 and have poor blood circulation and an irregular heartbeat.  Is it okay for me to take 500 milligrams of L-arginine a day?
authors.forename: Anthony L
authors.initials: AL
authors.lastname: Komaroff
mesh_terms: D000369:Aged, 80 and over; D001120:Arginine / Q000008:administration & dosage* / Q000009:adverse effects; D001145:Arrhythmias, Cardiac / Q000188:drug therapy; D001778:Blood Coagulation Disorders / Q000188:drug therapy; D004347:Drug Interactions; D006564:Herpesviridae / Q000502:physiology; D006801:Humans; D014775:Virus Activation / Q000187:drug effects
chemical_list: D001120:Arginine