If you are going to drink alcohol, here is some information about how to treat hangovers--from an expert. He maintains that one of the causes of a hangover is dehydration, so he suggests that you drink plenty of fluids when you drink alcohol, such as water, fruit juices, sodas, etc. Then, the next morning when it hits you like an 18-wheeler, drink plenty of fluids such as water, fruit juices, sodas, etc. He says that the symptoms you will get from a hangover are “headache, muscle aches, fatigue, decreased attentiveness, lack of concentration, difficulty sleeping, dry mouth, nausea, vomiting and diarrhea.” Besides drinking liquids, he suggests not staying in bed all day, and then in just eight to twenty-four hours you will feel a lot better. There are his thoughts. Here's a suggestion from someone who isn't an expert on the best way to beat a hangover. Have the good sense not to drink alcohol. Duh.