It is not news that increased blood flow to the brain causes migraines. An old time ‘remedy’ used to prevent or moderate migraines is putting your hands in warm water to divert the blood flow to your hands.
THis explains why teenage boys have very few migraines.
19 posted on 04/23/2012 5:29:19 AM PDT by central_va
( I won't be reconstructed and I do not give a damn.)