2 ms·
Epinephrine increases the strength of painkillers. That's why there's caffeine in Excedrin.
by flangola7 3y ago
Epinephrine increases the strength of painkillers. That's why there's caffeine in Excedrin.
- freedomben 3y agoI thought the caffeine was there to restrict/narrow blood vessels which usually helps with migraines. Multi-purpose maybe?
- cjbgkagh 3y agoAFAIK, I think it depends on where in the body, vasoconstriction in the head vasodilation for the rest of the body.
- etskinner 3y agoWhat does epinephrine have to do with caffeine?
- cloudwalk9 3y agoCaffeine directly kickstarts the adrenal glands