is being hot a sign of dehydration
The signs and symptoms of dehydration range from minor to severe. 1  Increased thirst. 2  Dry mouth. 3  Weakness. Dizziness.  Palpitations (feeling that the heart is jumping or 1  pounding) Confusion.  Sluggishness, even 1  fainting. Inability to 2  sweat. Decreased urination, darker urine colour may indicate dehydration.