?migraine: Caffeine can cause •Insomnia •Nervousness •Restlessness •Irritability •Stomach upset •Fast heartbeat •Muscle tremors Some people also feel that caffeine can cause a migraine headache which are usually one sided and can also cause nausea, vomiting, and vision disturbance . Drink water, take simple pain killers, see doctor if headache gets worse
Answered 3/22/2020
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A doctor has provided 1 answer
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