Other methods of counteracting caffeine side effects are:1) drinking water will speed up caffeine clearance from your body (just remember not to drink too much!)3) eat fruit and vegetables containing potassium, magnesium, and calcium, e.g. bananas and tomatoes are good source of potassium3) drink lemon balm tea - it has mild calming effect due to inhibition of GABA transaminase caused by terpenes