What side effects may I notice from receiving Loperamide?

Side effects that you should report to your care team as soon as possible:
-Allergic reactions—skin rash, itching, hives, swelling of the face, lips, tongue, or throat
-Heart rhythm changes—fast or irregular heartbeat, dizziness, feeling faint or lightheaded, chest pain, trouble breathing
-Redness, blistering, peeling, or loosening of the skin, including inside the mouth
-Severe stomach pain
-Trouble passing urine
Side effects that usually do not require medical attention (report to your care team if they continue or are bothersome):
-Bloating
-Blurry vision
-Constipation
-Dizziness
-Drowsiness
-Dry mouth
-Nausea
-Passing gas
-Vomiting

This list may not describe all possible side effects for Loperamide. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.