can dehydration cause mood swings
Mild Dehydration Causes Anger, Fatigue and Mood Swings, Study Reveals. If you feel a sudden surge of anger, there may be an underlying reason why youâre losing your cool - thirst. Dehydration affects cognition, concentration and the general ability to think clearly and control mood, a group of scientists have discovered. Researchers from the University of Connecticutâs Human Performance Laboratory found that even mild dehydration alters a personâs mood, energy levels and mental function.