The natural fruit sugars in bananas correct the metabolism.
Bananas are 75% water and therefore help r*hydrate the body and detoxify intestines.
Bananas' high vitamin C content neutralizes free radicals.
"Ripe bananas are very alkaline and soothing to the body. It's a natural stock of Vitamins C, B6, potassium, dietary fiber, manganese. A banana a day may help to prevent high blood pressure which is a common symptom after a drinking party. The magnesium in the banana helps relax the blood vessels that cause a hangover headache. The iron is important in stimulating the production of hemoglobin in the blood."