Stop drinking alcohol
Sit or lie down in a calm, cool place
Sip water slowly
Avoid caffeine, nicotine, and other stimulants
Take slow, deep breaths
Loosen tight clothing
Eat a light snack if you have not eaten
Rest until your heart rate settles
Seek urgent medical help if you have chest pain, shortness of breath, fainting, severe dizziness, or the racing heart does not improve
Avoid driving or operating machinery until you feel normal
Talk to a doctor if this happens repeatedly after drinking