Fatigue and weakness. Excessive thirst and dry mouth. Headaches and muscle aches. Nausea, vomiting or stomach pain.

How long does a hangover last?

Hangovers can last up to 72 hours after drinking, but most are shorter in duration. Again it depends on how much was consumed, how dehydrated you became, nutritional status, ethnicity, gender, the state of your liver, medications, etc.

What does your first hangover feel like?

Mild dehydration can give you a headache, dry mouth, and make you feel dizzy and tired — all common symptoms of a hangover. The more dehydrated you are, the worse you'll feel, and longer.