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

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		dotancohen 10 hours 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 7 hours ago [–]

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

dotancohen 35 minutes ago | [–]

Classical conditioning, like Pavlov's dogs?

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