Loperamide Side Effects
What should I watch for?
Do not take this medicine for more than 2 days without asking your doctor or health care professional. Do not use doses higher than those prescribed by your doctor or listed on the label. Check with your doctor or health care professional right away if you develop a fever, severe abdominal pain, swelling or bulging, or if you have have bloody/black diarrhea or stools.
You may get drowsy or dizzy. Do not drive, use machinery, or do anything that needs mental alertness until you know how this medicine affects you. Do not stand or sit up quickly, especially if you are an older patient. This reduces the risk of dizzy or fainting spells. Alcohol can increase possible drowsiness and dizziness. Avoid alcoholic drinks.
Your mouth may get dry. Chewing sugarless gum or sucking hard candy, and drinking plenty of water may help. Contact your doctor if the problem does not go away or is severe. Drinking plenty of water can also help prevent dehydration that can occur with diarrhea.
Elderly patients may have a more variable response to the effects of this medicine, and are more susceptible to the effects of dehydration.
Common and Rare Side Effects
Along with its needed effects, a medicine may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention.
Check with your doctor immediately if any of the following side effects occur:
Check with your doctor as soon as possible if any of the following side effects occur:
Some side effects may occur that usually do not need medical attention. These side effects may go away during treatment as your body adjusts to the medicine. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects. Check with your health care professional if any of the following side effects continue or are bothersome or if you have any questions about them:
Dizziness or drowsiness
dryness of mouth
Other side effects not listed may also occur in some patients. If you notice any other effects, check with your healthcare professional.
Call your doctor for medical advice about side effects. You may report side effects to the FDA at 1-800-FDA-1088.