Instant Diarrhea After Drinking Water. Doctors your own question and get educational, text answers — it's anonymous and free! People with diarrhea must drink plenty of water throughout the day and should drink an additional cup of water after every loose bowel.

Dec 23, 2021 · young children may also be given rice water for their diarrhea. Sensitivities or allergies to foods such as soy, eggs, or seafood can cause diarrhea. 3 medical conditions that may cause stomach pain when drinking water.