Caffeine inhibits the central hypotensive action of propranolol in rats.
D000818:Animals; D001794:Blood Pressure / Q000187:drug effects*; D002110:Caffeine / Q000494:pharmacology*; D004305:Dose-Response Relationship, Drug; D005260:Female; D007267:Injections; D011433:Propranolol / Q000008:administration & dosage / Q000037:antagonists & inhibitors*; D051381:Rats; D011919:Rats, Inbred Strains
D002110:Caffeine; D011433:Propranolol