MECHANISMDefinition: sourced draft

Adenosine antagonist

Blocks adenosine receptor signaling.

Mechanistic context

Caffeine · Sourced draft

Caffeine interferes with adenosine signaling. Feeling less sleepy does not mean the underlying need for sleep has disappeared. Source

Each relationship keeps its participants and their roles together. Source details explain what the connection supports.

receptor pathway

Caffeine's adenosine antagonism connects a molecule, mechanism, transmitter system and functional class.

1 entries

Tagged articles and participants in the relationships above. A shared tag alone does not establish a causal effect.

A familiar stimulant with an unusually rich evidence base. Its effects depend on timing, tolerance and how quickly your body clears it.

Supporting reading for this original editorial definition. Independent editorial review has not been recorded.