Anxious,
Caffeine withdrawal can include the following symptoms:
* Headache � (often described as being gradual in development and diffuse, and sometimes throbbing and severe)
* Fatigue -- (e.g., fatigue, tiredness, lethargy, sluggishness)
* Sleepiness/drowsiness -- (e.g., sleepy, drowsy, yawning)
* Difficulty concentrating
* Work difficulty -- (e.g., decreased motivation for tasks/work)
* Irritability -- (e.g., irritable, cross, miserable, decreased well-being/contentedness)
* Depression -- (e.g., depressed mood)
* Anxiety -- (e.g., anxious, nervous)
* Flu-like symptoms -- (e.g., nausea/vomiting, muscle aches/stiffness, hot and cold spells, heavy feelings in arms or legs)
* Impairment in psychomotor, vigilance and cognitive performances
Danielle, Bilingual Health Educator