What cam cause someones head to swell during a headache?

HEADACHE. Constant headache x 3 days, unilateral, periorbital, left temporal, occurs same time of the day can be cluster headache. Alcohol intake triggers it. Because it is exdruciating, attacks are aborted by injections of tryptans and ergotamine. Prevention is with verapamil , etc. See neurologist for more advice.Migraine headaches sx and rx are similar lasting for few hours to 3 days.Feels like head.