Hangover comes with the territory of consuming alcoholic drinks. If you drink too much, expect to wake up to a splitting headache the next morning, which may last well into the day. If you keep a cocktail mixing set in your kitchen cupboard for nights in with your favorite concoction, chances are you have woken up too many times hung over. But you can still enjoy liquor without the accompanying hangover. Methanol is a congener, and is present in most, if not all, alcoholic drinks. Those with high levels of congeners have been known to cause hangover than those with lower levels of methanol. Tequila, cognac and whiskey are three drinks that have high levels of congeners. Colorless drinks such as gin and vodka have lower levels of methanol. If you don’t want to wake up with a hangover,