Caffeine Withdrawal Headache

Symptoms Caffeine withdrawal headache is a secondary headache that develops within 24 hours of the last caffeine consumption. It is preceded by caffeine consumption of ≥200 mg/day for ≥2 weeks, ie, 2-3 cups of coffee daily. Treatment Headache improves within 1 hour after ingestion of 100 mg of caffeine; this is equivalent to approximately 1 … Caffeine Withdrawal Headache