Potassium citrate XR Oral Pill

Nausea, vomiting, diarrhea, and stomach pain may occur. Taking it after meals will help prevent these side effects. If any of these effects persist or worsen, tell your doctor or pharmacist promptly. An empty tablet shell may appear in your stool. This is harmless because your body has already absorbed the medication. Remember that your doctor has prescribed this medication because he or she has judged that the benefit to you is greater than the risk of side effects. Many people using this medication do not have serious side effects. This drug may cause serious stomach or intestinal problems (e.g., bleeding, blockage, puncture). Tell your doctor right away if any of these serious side effects occur: abdominal swelling, black/bloody stools, constipation, dizziness, fast heartbeat, severe stomach/abdominal pain, difficult/painful swallowing, severe vomiting, vomit that looks like coffee grounds. This medication may cause high potassium levels in the blood (hyperkalemia). Tell your doctor right away if any of these serious side effects occur: muscle cramps/weakness, severe dizziness, slow/irregular heartbeat, mental/mood changes (e.g., confusion, restlessness), tingling of the hands/feet, unusually cold skin. A very serious allergic reaction to this drug is rare. However, get medical help right away if you notice any symptoms of a serious allergic reaction, including: rash, itching/swelling (especially of the face/tongue/throat), severe dizziness, trouble breathing. This is not a complete list of possible side effects. If you notice other effects not listed above, contact your doctor or pharmacist. In the US - Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088 or at www.fda.gov/medwatch.