I would suspect it is increased blood flow. That's why you get a headache from c...

		crazygringo on Feb 19, 2025 \| parent \| context \| favorite \| on: Migraine is more than a headache – a rethink offer... I would suspect it is increased blood flow. That's why you get a headache from caffeine withdrawal at least, because the blood flow to your brain increases and you then feel the pounding.