Can Increased Water Intake Cause Diarrhea?

Nausea or vomiting.
The symptoms of overhydration can look like those of dehydration. When you have too much water in the body, the kidneys can't remove the excess liquid. It starts collecting in the body, leading to nausea, vomiting, and diarrhea.

What happens when you increase water intake?

Drinking plenty of water can help you lose weight. This is because water can increase satiety and boost your metabolic rate. Some evidence suggests that increasing water intake can promote weight loss by slightly increasing your metabolism, which can increase the number of calories you burn on a daily basis.

How do I know if I drank too much water?

The symptoms of water intoxication are general — they can include confusion, disorientation, nausea, and vomiting. In rare cases, water intoxication can cause swelling in the brain and become fatal.
...
This causes the first symptoms of water intoxication, which include:
  1. headaches.
  2. nausea.
  3. vomiting.
Sarah Jenkins

Sarah Jenkins

Senior Technology Editor & AI Specialist

Sarah Jenkins is a veteran tech journalist with over 12 years of experience covering artificial intelligence, mobile innovations, and digital ethics. Her insights have appeared in leading technology publications worldwide.