KnowraAdenosine receptor antagonistLinked fromLinked fromThe 6 pages that link to Adenosine receptor antagonist, each with the reason it gives.All 6Broader topic 2Related 3Narrower topic 1StimulantBroader topic: Caffeine stimulates mainly by blocking adenosine receptors that promote sleepiness.TheophyllineBroader topic: Theophylline blocks adenosine receptors, contributing to stimulation and some adverse effects.