Get emergency medical help if you have signs of an allergic reaction: hives; difficult breathing; swelling of your face, lips, tongue, or throat.
Call your doctor at once if you have:
severe vomiting or stomach pain;
high blood potassium--nausea, weakness, tingly feeling, chest pain, irregular heartbeats, loss of movement; or
signs of stomach bleeding--bloody or tarry stools, coughing up blood or vomit that looks like coffee grounds.
Common side effects may include:
upset stomach, nausea, vomiting; or
diarrhea.
This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.
 Urocit-K side effects (more detail)
