constantheadache
nounUK /ˈkɒnstəntˌhɛdeɪk/
US /ˈkɑːnstəntˌhɛdeɪk/
A headache is a pain in your head that does not stop.
She had a constantheadache all day and could not play outside.
OTHER MEANINGS
2. A problem that keeps bothering someone for a long time.
The broken bus is a constantheadache for the school.
3. A dull ache in the head that lasts for hours.
After staring at the screen, he felt a constantheadache.
4. Something annoying that feels like it never goes away.
Homework every night is a constantheadache for him.