Energy5 signs you may be dehydrated 1. Rough or flaky skin - Skin loses moisture through sweating or dry air. 2. Bad breath - Dehydration reduces saliva, giving bacteria a chance to grow. 3. Low blood pressure - Lack of water can drop blood volume and pressure. 4. Mood swings - Dehydration can negatively impact brain function. 5. Sugar cravings - Lack of water makes it hard for the body to release glycogen, so it craves sugar for energy. |