*Refers to the latest 2 years of stltoday.com stories. Cancel anytime. Dear Dr. Roach • I have a friend who’s 28 with “really low” urine pH (I don’t know how low). Apparently, it is due to constant ...

Cystine stones are a type of kidney stone. They are also called renal calculi, nephrolithiasis, or urolithiasis, and they are caused by a genetic condition. Here’s what to know about cystine crystals ...

Please provide your email address to receive an email when new articles are posted on . Betz: Kidney stones are a crystallization of minerals that form in urine anywhere along the urinary tract or ...