India, Jan. 22 -- A pounding head, dry mouth and bone-deep fatigue - the misery of a hangover hits hard because alcohol disrupts fluid balance, sleep, blood sugar and even irritates your stomach and throat. What steps help prevent or ease the next-day suffering? And which are myths? Berlin (dpa) - Last evening you were flying high, but now you've crashed and are burning - or so it can seem with a hangover when your head's pounding, mouth dry, and you're dead tired. Come to think of it, you might be better off simply dead. Two experts discuss why you feel so miserable after excessive alcohol consumption, how to avoid a hangover, and the best breakfast the morning after: 1. What happens in your body if you overindulge in alcohol? Simply put, ...