Caffeine withdrawal is a temporary condition that can occur when someone who regularly consumes caffeine suddenly stops or significantly reduces their intake. Symptoms of caffeine withdrawal can include headache, fatigue, irritability, difficulty concentrating, and muscle pain. In most cases, caffeine withdrawal symptoms will peak within 24-48 hours after the last dose of caffeine and will subside within a few days.
While caffeine withdrawal is not typically dangerous, it can be uncomfortable. There are a few things that people can do to combat caffeine withdrawal, including: