Dizziness or Lightheadedness
Dehydration can sometimes cause dizziness, particularly after prolonged exposure to heat, heavy sweating, or standing up quickly.
What you can do: Rest in a cool place and drink fluids if you suspect dehydration. Seek medical attention if dizziness is severe, persistent, or accompanied by other concerning symptoms.
How Much Water Should You Drink Every Day?
Your fluid needs depend on your body size, physical activity, climate, diet, and health. You may need more fluids when exercising or spending time in hot weather.
A practical approach is to
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