Most headaches will go away on their own and aren't a sign of something more serious.
Headaches can last between 30 minutes and several hours.
Do:
Don't:
See a GP if:
Call NHS 111 Wales (if available in your area) or 0845 46 47 if:
These could be signs that the arteries in your head and neck are inflamed. This needs urgent treatment.
They will tell you what to do.
Call 999 or go to A&E if:
You have an extremely painful headache and: