Kidney Infection Symptoms Nausea. Severe kidney infection can lead to life threatening complications. The symptoms of a kidney infection usually develop quite quickly over a few hours or days.

Learn more about the signs and symptoms of a kidney infection who gets them how they re treated and. Symptoms of kidney infections include diarrhea nausea and back pain. Symptoms of kidney infection usually appear two days after infection.
A child younger than 2 years old with a kidney infection may only have a high fever.
If you re being treated for a urinary tract infection but your signs and symptoms aren t improving make an appointment. But depending on a person s age they may not experience all of these kidney infection symptoms. If a kidney infection isn t treated it can get worse and cause permanent kidney damage. Your symptoms may vary depending on your age.