Imodium

Purpose of Imodium

Imodium is a non-prescription medication that is used to treat and control symptoms of diarrhea, including Traveler’s Diarrhea.  


Diarrhea has many causes, some of the most common triggers are:

  • certain medications
  • viral and bacterial infections
  • food intolerance, overeating or eating too fast
  • artificial sweeteners
  • excessive alcohol or caffeine consumption
  • tobacco smoking
  • premenstrual syndrome
  • emotional stress or nervousness

Imodium works by slowing the muscles of the intestines to a normal pace and restoring balance in the digestive system

Imodium Active Ingredients

Imodium Multi-Symptom Relief Chewables and Caplets
loperamide 2 mg and simethicone 125 mg

Imodium A-D EZ Chews, Imodium A-D Caplets
loperamide 2 mg

Imodium A-D Liquid, Children’s Imodium A-D Liquid
loperamide 1 mg (in each 7.5 mL)

Imodium Inactive Ingredients

Imodium Multi-Symptom Relief Chewables
cellulose acetate, confectioners’ sugar, D&C yellow #10, aluminum lake, dextrates, FD&C blue #1 aluminum lake, flavors, microcrystalline cellulose, milk powder, polymethacrylates, saccharin sodium, sorbitol, stearic acid, sucrose, tribasic calcium phosphate

Imodium Multi-Symptom Relief Caplets
acesulfame potassium, cross carmellose sodium, dibasic calcium phosphate, flavor, microcrystalline cellulose, stearic acid

Imodium A-D EZ Chews
acesulfame potassium, basic polymethacrylate, cellulose, cellulose acetate, confectioner’s sugar, crospovidone, D&C yellow #10, aluminum lake, dextrose, FD&C blue #1, flavors, magnesium stearate, microcrystalline cellulose, milk powder, sucralose

Imodium A-D Caplets
colloidal silicon dioxide, dibasic calcium phosphate, D&C yellow #10 aluminum lake, FD&C blue #1 aluminum lake, magnesium stearate, microcrystalline cellulose

Imodium A-D Liquid
carboxymethylcellulose sodium, citric acid, D&C yellow #10, FD&C blue #1, glycerin, flavor, microcrystalline cellulose, propylene glycol, purified water, simethicone emulsion, sodium benzoate, sucralose, titanium dioxide, xantham gum

Children’s Imodium A-D Liquid
carboxymethylcellulose sodium, citric acid, D&C yellow #10, FD&C blue #1, glycerin, flavor, microcrystalline cellulose, propylene glycol, sithethicone emulsion, sodium benzoate, sucralose, titanium dioxide, xanthan gum

Imodium Warnings

Allergy alert: Do not use if you’ve ever had an allergic reaction to any ingredients 

Do not use if you have bloody or black stool

Consult a physician before use if you:

  • have a fever
  • have a mucus in the stool
  • have a history of liver disease
  • are taking antibiotics


This product may cause drowsiness or dizziness.  Have caution when driving or operating machinery.  Alcohol may intensify this effect.


Stop use and consult a physician if:

  • symptoms get worse
  • diarrhea last for more than 2 days
  • you get abdominal swelling or bulging, these may be signs of a serious condition


If pregnant or breast-feeding ask a healthcare professional.

Keep out of reach of children.

In case of overdose, get medical help or contact a Poison Control Center right away.

Imodium Directions

It is important to drink plenty of clear fluids to help prevent dehydration caused by diarrhea.

To determine dose, if possible, use weight; otherwise dose medication by age.

Liquid formulations: shake well before use and use attached dosing cup to ensure accurate dosing.

Imodium Multi-Symptom Relief Chewables

adults and children 12 years and older

  • chew 2 tablets and take with 4–8oz of water after the first loose stool; chew 1 tablet and take with 4–8oz of water after each subsequent loose stool; but no more than 4 tablets in 24 hours.

children 9-11 years (60-95 lbs)

  • chew 1 tablet and take with 4–8oz of water after the first loose stool; chew 1/2 tablet and take with 4-8oz of water after each subsequent loose stool; but no more than 3 tablets in 24 hours.

children 6-8 years (48-59 lbs)

  • chew 1 tablet and take with 4–8oz of water after the first loose stool; chew 1/2 tablet and take with 4-8oz of water after each subsequent loose stool; but no more than 2 tablets in 24 hours.

children under 6 years of age (up to 47 lbs)

  • consult a physician

Imodium Multi-Symptom Relief Caplets

adults and children 12 years and older

  • 2 caplets after the first loose stool; 1 caplet after each subsequent loose stool; but no more than 4 caplets in 24 hours

children 9-11 years (60-95 lbs)

  • 1 caplet after the first loose stool; 1/2 caplet after each subsequent loose stool; but no more than 3 caplets in 24 hours

children 6-8 years (48-59 lbs)

  • 1 caplet after the first loose stool; 1/2 caplet after each subsequent loose stool; but no more than 2 caplets in 24 hours

children under 6 years of age (up to 47 lbs)

  • consult a physician

Imodium A-D EZ Chews

adults and children 12 years and older

  • chew 2 tablets after the first loose stool; chew 1 tablet after each subsequent loose stool; but no more than 4 tablets in 24 hours.

children 9-11 years (60-95 lbs)

  • chew 1 tablet after the first loose stool; chew ½ tablet after each subsequent loose stool, but no more than 3 tablets in 24 hours.

children 6-8 years (48-59 lbs)

  • chew 1 tablet after the first loose stool; chew ½ tablet after each subsequent loose stool, but no more than 2 tablets in 24 hours.

children under 6 years of age (up to 47 lbs)

  • consult a physician

Imodium A-D Caplets

adults and children 12 years and older

  • 2 caplets after the first loose stool; 1 caplet after each subsequent loose stool; but no more than 4 caplets in 24 hours

children 9-11 years (60-95 lbs)

  • 1 caplet after the first loose stool; 1/2 caplet after each subsequent loose stool; but no more than 3 caplets in 24 hours

children 6-8 years (48-59 lbs)

  • 1 caplet after the first loose stool; 1/2 caplet after each subsequent loose stool; but no more than 2 caplets in 24 hours

children under 6 years of age (up to 47 lbs)

  • consult a physician

Imodium A-D Liquid

*5 mL = 1 teaspoonful *15 mL = 1 tablespoon

adults and children 12 years and older

  • 4 teaspoonfuls (1 dosage cup) after first loose stool; 2 teaspoonfuls after each subsequent loose stool; but no more than 8 teaspoonfuls in 24 hours

children 9-11 years (60-95 lbs)

  • 2 teaspoonfuls (1/2 dosage cup) after the first loose stool; 1 teaspoonful after each subsequent loose stool; but no more than 6 teaspoonfuls in 24 hours

children 6-8 years (48-59 lbs)

  • 2 teaspoonfuls (1/2 dosage cup) after the first loose stool; 1 teaspoonful after each subsequent loose stool; but no more than 4 teaspoonfuls in 24 hours

children under 6 years of age (up to 47 lbs)

  • consult a physician

Children’s Imodium A-D Liquid

*5 mL = 1 teaspoonful *15 mL = 1 tablespoon

adults and children 12 years and older

  • 30 mL after first loose stool; 15 mL after each subsequent loose stool; but no more than 60 mL in 24 hours

children 9-11 years (60-95 lbs)

  • 15 mL after first loose stool; 7.5 mL after each subsequent loose stool; but no more than 45 mL in 24 hours

children 6-8 years (48-59 lbs)

  • 15 mL after first loose stool; 7.5 mL after each subsequent loose stool; but no more than 30 mL in 24 hours

children under 6 years of age (up to 47 lbs)

  • consult a physician

Imodium Pediatric Use

children over 6 years of age: see adult dosing

children under 6 years of age: consult a physician

Keep out of reach of children.

In case of overdose, get medical help or contact a Poison Control Center right away.

Other Information About Imodium

Imodium Multi-Symptom Relief Chewables

  • each tablet has calcium 50 mg
  • contain milk
  • store at room temperature (between 20° to 25°C (68° to 77°F)) in a cool, dry place
  • do not use if blister pack is open or torn, or if  pouch or carton is open
  • see side panel for expiration date

Imodium Multi-Symptom Relief Caplets

  • each caplet has calcium 65 mg and sodium 4 mg
  • protect from light
  • store at room temperature (between 20° to 25°C (68° to 77°F)) in a cool, dry place
  • do not use if blister pack is open or torn, or if  pouch or carton is open
  • see side panel for expiration date

Imodium A-D EZ Chews

  • contain milk
  • store at room temperature (between 20° to 25°C (68° to 77°F)) in a cool, dry place
  • do not use if blister pack is open or torn, or if  pouch or carton is open
  • see side panel for expiration date

Imodium A-D Caplets

  • each caplet has calcium 10 mg
  • store at room temperature (between 20° to 25°C (68° to 77°F)) in a cool, dry place
  • do not use if blister pack is open or torn, or if  pouch or carton is open
  • see side panel for expiration date

Imodium A-D Liquid

  • each 30 mL has sodium 16mg
  • store at room temperature (between 20° to 25°C (68° to 77°F)) in a cool, dry place
  • do not use if printed inner or outer neckband is missing or broken
  • see side panel for expiration date

Children’s Imodium A-D Liquid

  • each 30 mL has sodium 16mg
  • store at room temperature (between 20° to 25°C (68° to 77°F)) in a cool, dry place
  • do not use if printed inner or outer neckband is missing or broken
  • see side panel for expiration date

Share this story:

Reviewed by: 
Andrew Berg, Pharm.D
Review Date: 
November 6, 2012

Last Updated:
February 26, 2013