ELI5: Explain Like I'm 5

Primary polydipsia

Primary polydipsia is when someone drinks a lot of water all the time. Some people who have primary polydipsia drink so much water that their bodies can't get rid of it all, and the extra water builds up in the body and makes them feel sick. Some people with this condition drink so much water that it makes them go to the bathroom a lot, and it can sometimes create problems with their kidneys.
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