What Are the Causes of Dehydration & Nausea?
Dehydration results from losing more fluids than you take in. Mild to moderate dehydration is remedied by increasing fluid intake. However, in severe cases, medical attention is needed, according to the Mayo Clinic. Nausea, the sensation of having to vomit, often deters a person from drinking fluids, leading to dehydration. Diarrhea, overexertion through exercise and use of certain medications often result in dehydration and nausea.