can cause fatigue.
5. You Develop a Headache
Some people experience headaches when they become dehydrated.
This can happen particularly after sweating heavily, exercising, spending time in hot conditions, or failing to replace fluids.
If you develop a sudden, severe, unusual, or persistent headache, however, don’t simply assume that dehydration is responsible.
6. You May Become Dizzy
More significant dehydration can affect circulation and may contribute to dizziness or lightheadedness.
This is particularly important after heavy sweating, vomiting, diarrhea, or prolonged exposure to heat.
If dizziness is severe, keeps returning,
