Mild dehydration can have adverse effects on mood and energy. Sometimes the signs of dehydration are less obvious than thirst and fatigue. Dehydration can be caused by hot, humid weather which increases sweat and fluid loss, but dry heat is actually more harmful. Certain medications, such as diuretics and some blood pressure medications, also can lead to dehydration, generally because they cause you to urinate more. There are some subtle signs of dehydration that can save you the headache – literally and figuratively – of dehydration. Your breath and skin may be telling you you’re running... Read More