What should you know about caffeine withdrawal headache?

The pain may feel dull, heavy or throbbing and can be accompanied by tiredness, irritability, difficulty concentrating or sleep changes. It can start after cutting down, especially when several daily drinks are stopped together. Headache also has many other triggers, including dehydration, missed meals, viral illness, sinus inflammation and stress. Fever, a stiff neck, a rash, confusion or neurological changes are not typical withdrawal features.

Drink fluids, eat at regular times and rest in a quiet, dim room if light or noise worsens the pain. A gradual caffeine reduction can be easier than abrupt stopping. Keep a simple diary of intake, sleep, meals and headache pattern. If you use a pain reliever, follow its label and check with a pharmacist if you have medical conditions, take other medicines or find yourself needing it often.

Get emergency help for a sudden severe headache, new weakness, trouble speaking, fainting, confusion, seizure, stiff neck with fever or a headache after a serious head injury. Arrange medical advice when headaches keep returning, steadily worsen, disturb daily activities or do not settle after caffeine habits stabilise. A clinician can consider dehydration, infection, sinus disease and other explanations.

Ask whether the timing supports caffeine withdrawal, how to taper safely, whether a pain medicine is suitable for you, and which symptoms would require urgent assessment.