ADJ

bad, severe, terrible, violent
mild, slight
dull
pounding, splitting, throbbing
migraine, tension
He developed a severe migraine headache

VERB + HEADACHE

have, suffer from
I've got a splitting headache
get, develop
We all get headaches from time to time
complain of
The workers had complained of headaches and nausea
bring on, cause, give sb
Exhaust fumes made him drowsy and brought on a headache. Red wine gives me a headache
plead
She had left the party early, pleading a headache

HEADACHE + NOUN

pill, tablet

ADJ

big, major, real
constant

PREP

~ for
Uneven cash flow proved to be a major headache for the company