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 1CaffeineNarrower topic: Caffeine’s main action is antagonizing adenosine receptors, especially A1 and A2A.StimulantBroader topic: Caffeine stimulates mainly by blocking adenosine receptors that promote sleepiness.MethylxanthineRelated: Caffeine and related compounds promote alertness chiefly by blocking adenosine receptor signaling.TheobromineRelated: Theobromine can antagonize these receptors, contributing to its stimulant effects.TheophyllineBroader topic: Theophylline blocks adenosine receptors, contributing to stimulation and some adverse effects.Kola nutRelated: Caffeine in kola nut acts this way, reducing a pathway associated with sleep pressure.