I have a headache
Indicates that the speaker's head hurts.
ADJ
bad, severe, terrible, violent | mild, slight | dull | pounding, splitting, throbbing
migraine, tension
She gets terrible migraines whenever she spends too long staring at her computer screen.
VERB + HEADACHE
have, suffer from
My brother suffered from a terrible headache after working on the computer all day.
get, develop
If I drink too much coffee, I develop a terrible headache by afternoon.
complain of
Many employees complained of severe headaches after staring at their computer screens all day.
bring on, cause, give sb
Staring at the computer screen all day causes terrible headaches for me.
plead
My father pleaded a headache to avoid going to the boring meeting.
HEADACHE + NOUN
pill, tablet
ADJ
big, major, real | constant
PREP
~ for
Managing five different projects at once has been a real headache for our team.