Swelling in the feet, ankles, hands, or face
Changes in how often you urinate
Foamy or bubbly urine
Blood in the urine
Pain or burning when urinating
Pain in the lower back or side
Feeling very tired or weak
Loss of appetite
Nausea or vomiting
Trouble sleeping
Muscle cramps
Itchy skin
Shortness of breath
High blood pressure
Unexplained weight gain from fluid retention
Trouble concentrating or feeling confused
Dark, cloudy, or unusually colored urine
Persistent bad breath or metallic taste
See a doctor if these symptoms are ongoing or severe