What triggers the blood vessel constriction on the brain? Will avoiding e.g. cer... | Hacker News

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		dotancohen 1 day ago \| parent \| context \| favorite \| on: Adenosine on the common path of rapid antidepressa... What triggers the blood vessel constriction on the brain? Will avoiding e.g. certain places at certain hours also avoid the preemptive blood vessel constriction and associated headache?

reactordev 1 day ago [–]

Habit. No other outside stimuli. Just you and your habit.

dotancohen 1 day ago | [–]

Classical conditioning, like Pavlov's dogs?

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