Lomotil: Uses, Dosage And Side Effects

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Lomotil Uses, Dosage And Side Effects

Lomotil is a medication commonly prescribed for treating diarrhea. Its effectiveness stems from its active ingredients, diphenoxylate, and atropine, which work together to slow bowel movements and decrease intestinal spasms. This dual-action roach makes Lomotil a suitable option for managing more severe cases of Diarrhea, particularly those not caused by bacterial infections.

How To Use Lomotil?

This medication treats diarrhea. It reduces how often you go to the bathroom. It slows your intestines. Diphenoxylate is like a pain reliever but mainly slows the gut. Citroen, another ingredient, dries up body fluids and slows the gut. Do not use it for certain infections like C. difficile diarrhea after antibiotics. Always ask your doctor about it. Children under six should not take it due to risks like breathing problems.

Take Lomotil by mouth, as your doctor says. Usually, it’s four times a day. The amount depends on your health and how you respond to treatment. For kids, it’s based on weight. If your diarrhea gets better, your doctor might lower your dose. Don’t take more or use it longer than your doctor tells you.

If using the liquid form, measure it with a special spoon. A household soon won’t give the right measurement. 

Staying hydrated is essential. Drink plenty of fluids and electrolytes to avoid dehydration. If you feel thirsty, get muscle cramps, feel weak, or faint, consult your doctor. You might need a blended diet to ease your stomach or intestine irritation. Your doctor or pharmacist can give more advice.

Suddenly storing Lomotil can cause withdrawal, like stomach cramps, nausea, or vomiting. To prevent this, your doctor may lower your dose gradually.

Usage Of Lomotil

Dosage For Diarrhea 

Adults usually start with two Lomotil tablets four times a day. Once the diarrhea eases, the dosage is gradually reduced. Always follow your doctor’s prescription carefully.

Pediatric Dosage

The Lomotil dose is much lower for children and depends on their weight and age. Only a pediatrician should decide the proper dosage for a child.

Side Effects

Lomotil can cause side effects like drowsiness, dry mouth, and dizziness. Someone may experience blurred vision or mild stomach issues. These side effects are usually mild and often disappear as your body adjusts.

Serious Side Effects

  • Reactions to Allergies

It’s possible to have an allergic reaction to Lomotil. Mild symptoms include rashes, itching, and redness. Severe allergic reactions are rare but can occur. They involve swelling in areas like eyelids, lips, or hands and difficulty breathing.

  • Drowsiness

Feeling sleepy is a common side effect of Lomotil. This drowsiness is usually mild if you stick to the prescribed dose. Taking more Lomotil than recommended can lead to intense sleepiness. It’s crucial to stay within the prescribed dosage. Mixing this medication with other drugs or alcohol could increase drowsiness.

  • Nausea and Vomiting

Nausea or vomiting may occur when taking Lomotil. Resistant vomiting can cause dehydration and weight loss. Your doctor or pharmacist can suggest safe medications for nausea while on Lomotil. If you lose weight or vomit frequently for more than two days, contact your doctor.

  • Breathing in Brain Function Concerns in Children

For children under six years, Lomotil can slow breathing or affect brain function, leading to severe issues like coma or death. Lomotil is recommended only for children aged 13 or above.

  • Constipation (Not Common)

Lomotil usually does not cause constipation. If you feel constipated while taking it, talk to your doctor. He might change your dose.


Before taking Lomotil, share your medical history with your doctor. This is especially important for liver or kidney problems or specific bowel disorders. Also, mention all other medicines you are taking.

Warnings For Some Serious Health Conditions

If you have liver disease, kidney issues, or colitis, be cautious with Lomotil. Always discuss your medical history with your doctor before starting on it.


Store Lomotil at room temperature, away from light and moisture. Do not store it in the bathroom. Make sure it is out of the children’s reach.


In conclusion, Lomotil is effective for severe Diarrhea. It slows the gut and reduces spasms. Remember, it is not for all types of diarrhea. Follow your doctor’s instructions on dosage. Stay hydrated and avoid it if you have certain health conditions.be aware of side effects, especially in children, and store it safely.

William John, the chief editor of The Cropsite, is a man with expertise in general medicine who is enthusiastic about helping people from all corners of the world through his content writing. William John covers all the things related to general medicine and is a person who can be described as a walking encyclopedia of general health. His years of knowledge of general medicine have made him a proficient person who is skilled in understanding all aspects of a person’s physical health. With this decade of experience in general medicine, William John greatly contributes to creating content such as articles and product reviews that each reader of The CropSite can depend on for being authentic and backed by research.

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