If you will be taking this medicine for chronic diarrhea, it is very important that your doctor check you at regular visits for any problems or unwanted effects that may be caused by this medicine. If you will be taking this medicine for acute diarrhea, you should not use it for more than 2 days, unless directed by your doctor.
Check with your doctor if your diarrhea does not stop after two days or if you develop a fever.
This medicine may cause heart rhythm problems (eg, torsades de pointes, ventricular arrhythmias). Check with your doctor right away if you or your child have chest pain or discomfort, fast, slow, or irregular heartbeat, fainting, or trouble breathing.
Loperamide may increase your risk for stomach or bowel problems. Check with your doctor right away if you have bloating, blood in the stools, constipation, fever, loss of appetite, nausea or vomiting, or stomach pain.
This medicine may cause serious allergic reactions, including anaphylaxis, which can be life-threatening and requires immediate medical attention. Check with your doctor right away if you have a rash, itching, hoarseness, trouble breathing, trouble swallowing, or any swelling of your hands, face, or mouth while you are using this medicine.
This medicine may cause some people to become dizzy, or drowsy, or tired. Make sure you know how you react to this medicine before you drive, use machines, or do anything else that could be dangerous if you are not alert.
Do not take other medicines unless they have been discussed with your doctor. This includes prescription or nonprescription (over-the-counter [OTC]) medicines and herbal or vitamin supplements.
