dry mouth, dry eyes, fatigue, confusion, rapid heart rate, excess perspiration, nausea, and dizziness. Excess heat can ...

Dry mouth could be your body's way of signaling dehydration and a need for more water intake. Other possible causes may include nighttime mouth-breathing, stress, unhealthy lifestyle habits ...

And why do elderly patients who sleep without dentures often wake up gasping for air? Why do so many people keep a glass of water next to their bed yet still wake up with a dry mouth? Their ...