3 ms·
Unclear if it would be positive or negative though, as caffeine is a vasodilatador and mood elevator (and commonly used to treat headaches). At the same time it
by dymk 5y ago
Unclear if it would be positive or negative though, as caffeine is a vasodilatador and mood elevator (and commonly used to treat headaches). At the same time it can increase stress, which would cause a headache.
- jcranberry 5y agoCaffeine is a cerebral vasoconstrictor. Supposedly its the dilation that occurs during withdrawal which causes headaches. Caffeine has a half life of 3 to 5 hours, so without a constant stream of caffeine headaches could come in before too long.