What is Chlordiazepoxide-Clidinium: Uses, Warnings & Interactions

Updated May 14, 2025  •  Published Dec 30, 2020

Chlordiazepoxide-clidinium is a generic prescription drug that helps people with gastrointestinal problems. It combines a benzodiazepine sedative (chlordiazepoxide) and a smooth muscle relaxant (clidinium). The benzodiazepine reduces anxiety while clidinium reduces both stomach acid and intestinal spasms. Doses are taken three to four times daily before meals and bedtime. 

Chlordiazepoxide-Clidinium overview

BRAND NAMES:

  • Librax

Generic Names:

  • Chlordiazepoxide-clidinium

Uses:

  • Treats ulcers, irritable bowel syndrome, and enterocolitis (intestinal swelling).

Therapeutic Classes:

  • Benzodiazepine/anticholinergic combination

Forms:

  • Capsule

How it’s taken:

  • By mouth

What is Chlordiazepoxide-Clidinium used for?

Chlordiazepoxide-clidinium treats the emotional and physical symptoms of ulcers, irritable bowel syndrome, and intestinal swelling.

What form(s) does Chlordiazepoxide-Clidinium come in

  • Capsule

    • 5 mg chlordiazepoxide/2.5 mg clidinium

What are common Chlordiazepoxide-Clidinium doses?

  • For the relief of emotional and physical symptoms of ulcers, irritable bowel syndrome, and intestinal swelling: one to two capsules taken three to four times daily before meals and bedtime

Common Chlordiazepoxide-Clidinium prescriptions

  • chlordiazePOXIDE-Clidinium
    5-2.5mg capsule

How to take Chlordiazepoxide-Clidinium

  • Follow all the prescriber’s instructions.

  • Please read the Medication Guide that comes with the medicine.

  • The prescriber will tell you how many capsules to take and how often to take them.

  • Take this medicine before meals and at bedtime.

  • Swallow the capsule whole. Do not crush, break, or chew it.

  • Do not stop taking this medicine without first talking to the prescriber.

  • Store this medicine in a closed container at room temperature.

What to do if you miss a dose of Chlordiazepoxide-Clidinium

  • Ask the prescriber how to manage a missed dose.

  • You should not take two doses at the same time to make up for a missed dose.

Chlordiazepoxide-Clidinium contraindications

  • This medicine is not right for everyone. 

  • Do not use it if you had an allergic reaction to chlordiazepoxide or clidinium or if you have:

    • Glaucoma

    • An enlarged prostate with bladder obstruction

Chlordiazepoxide-Clidinium warnings

  • Tell any doctor or other healthcare provider who treats you that you are using this medicine.

  • Checkups and blood tests may be necessary to see how well the treatment is working and to monitor for possible side effects. Keep all appointments.

  • Before starting this medicine, make sure the prescriber knows if you are pregnant,  breastfeeding, or have:

    • Kidney problems

    • Liver problems

    • Eye problems

    • Problems urinating

    • Coordination problems

    • Bleeding problems

    • A history of depression, suicide, or mental health problems

    • A history of drug or alcohol abuse

  • Chlordiazepoxide-clidinium can harm a baby in the later stages of pregnancy. Immediately tell the prescriber if you become pregnant or think you’re pregnant while taking this drug.

  • This medicine may make you dizzy or drowsy. Do not drive or do anything else that could be dangerous until you know how this medicine affects you.

  • This medicine can be habit-forming. Do not use more than your prescribed dose. Call your doctor if you think your medicine is not working.

  • Do not stop using this medicine suddenly. The prescriber will need to slowly decrease your dose before you stop it completely.

Chlordiazepoxide-Clidinium interactions

  • Tell the prescriber about all the medications you take, particularly any MAO inhibitor or phenothiazine antipsychotic.

  • Do not use drugs that make you sleepy such as opioids, other benzodiazepines, or sleeping medications until you’ve talked to the prescriber.

  • Do not drink alcohol while you are using this medicine.

Chlordiazepoxide-Clidinium side effects

Serious side effects

Talk to a doctor if you notice any signs or symptoms of a possible serious side effect including:

  • Slow or shallow breathing, irregular breathing, excessive sleepiness

  • Blue lips, fingernails, or skin

  • Severe confusion, drowsiness, weakness

  • Clumsiness, trouble with coordination

  • Delirium, paranoia, suicidal thoughts, trouble breathing, seizures

  • Unusual movements, depression, seeing or hearing things that aren’t there, delusions, depression, trouble sleeping, insect crawling sensations, burning sensations, ringing in the ears

  • Allergic reaction: Itching or hives, swelling in your face or hands, swelling or tingling in your mouth or throat, chest tightness, trouble breathing, rapid heart rate

Less serious side effects

  • Dry mouth

  • Dizziness

  • Constipation

  • Nausea

  • Skin problems

Sources:

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