Loperamide tablets or capsules
Loperamide tablets or capsules
What is this medicine?
LOPERAMIDE (loe PER a mide) is used to treat diarrhea.
How should I use this medicine?
Take this medicine by mouth with a glass of water. Follow the directions on the prescription label. Take your doses at regular intervals. Do not take your medicine more often than directed.
Talk to your pediatrician regarding the use of this medicine in children. Special care may be needed.
What side effects may I notice from receiving this medicine?
Side effects that you should report to your doctor or health care professional as soon as possible:
allergic reactions like skin rash, itching or hives, swelling of the face, lips, or tongue
bloated, swollen feeling in your abdomen
blurred vision
loss of appetite
signs and symptoms of a dangerous change in heartbeat or heart rhythm like chest pain; dizziness; fast or irregular heartbeat palpitations; feeling faint or lightheaded, falls; breathing problems
stomach pain
Side effects that usually do not require medical attention (report to your doctor or health care professional if they continue or are bothersome):
constipation
drowsiness or dizziness
dry mouth
nausea, vomiting
What may interact with this medicine?
Do not take this medicine with any of the following medications:
alosetron
This medicine may also interact with the following medications:
cimetidine
clarithromycin
erythromycin
gemfibrozil
itraconazole
ketoconazole
quinidine
quinine
ranitidine
ritonavir
saquinavir
What if I miss a dose?
This does not apply. This medicine is not for regular use. Only take this medicine while you continue to have loose bowel movements. Do not take more medicine than recommended by the packaging label or by your healthcare professional.
Where should I keep my medicine?
Keep out of the reach of children.
Store at room temperature between 15 and 25 degrees C (59 and 77 degrees F). Keep container tightly closed. Throw away any unused medicine after the expiration date.
What should I tell my health care provider before I take this medicine?
They need to know if you have any of these conditions:
a black or bloody stool
bacterial food poisoning
colitis or mucus in your stool
currently taking an antibiotic medication for an infection
fever
history of irregular heartbeat
liver disease
severe abdominal pain, swelling or bulging
an unusual or allergic reaction to loperamide, other medicines, foods, dyes, or preservatives
pregnant or trying to get pregnant
breast-feeding
What should I watch for while using this medicine?
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.
Updated:  
March 15, 2019