Skip to main content

clidinium

Generic name: clidinium [ cli-DIN-ee-um ]
Brand name: Quarzan
Drug class: Anticholinergics / antispasmodics

What is clidinium?

Clidinium reduces the secretions of certain organs in the body.

Clidinium helps to control conditions such as peptic ulcers that involve excessive stomach acid production.

Clidinium may also be used for purposes other than those listed in this medication guide.

What is the most important information I should know about clidinium?

Use caution when driving, operating machinery, or performing other hazardous activities. Clidinium may cause dizziness, drowsiness, or blurred vision. If you experience dizziness, drowsiness, or blurred vision, avoid these activities.

Use alcohol cautiously. Alcohol may increase drowsiness and dizziness while you are taking clidinium.

Avoid becoming overheated in hot weather. Clidinium increases the risk of heat stroke because it causes decreased sweating.

Who should not take clidinium?

Do not take clidinium if you have

Before taking this medication, tell your doctor if you have

You may not be able to take clidinium, or you may require a lower dose or special monitoring during treatment if you have any of the conditions listed above.

It is not known whether clidinium will harm an unborn baby. Do not take clidinium without first talking to your doctor if you are pregnant.

It is not known whether clidinium passes into breast milk. Do not take clidinium without first talking to your doctor if you are breast-feeding a baby.

How should I take clidinium?

Take clidinium exactly as directed by your doctor. If you do not understand these directions, on ask your pharmacist, nurse, or doctor to explain them to you.

Take each dose with a full glass of water.

Clidinium is usually taken three or four times a day with meals and at bedtime. Follow your doctor's instructions.

Store clidinium at room temperature away from moisture and heat.

What happens if I miss a dose?

Take the missed dose as soon as you remember. However, if it is almost time for your next dose, skip the missed dose and take only your next regularly scheduled dose. Do not take a double dose of this medication.

What happens if I overdose?

Seek emergency medical attention.

Symptoms of a clidinium overdose include headache; nausea; vomiting; dry mouth; difficulty swallowing; blurred vision; dilated pupils; hot, dry skin; dizziness; drowsiness; confusion; anxiety; seizures; weak pulse; and an irregular heartbeat.

What should I avoid while taking clidinium?

Use caution when driving, operating machinery, or performing other hazardous activities. Clidinium may cause dizziness, drowsiness, or blurred vision. If you experience dizziness, drowsiness, or blurred vision, avoid these activities.

Use alcohol cautiously. Alcohol may increase drowsiness and dizziness while you are taking clidinium.

Avoid becoming overheated in hot weather. Clidinium increases the risk of heat stroke because it causes decreased sweating.

Clidinium side effects

If you experience any of the following serious side effects, stop taking clidinium and seek emergency medical attention:

Other, less serious side effects may be more likely to occur. Continue to take clidinium and talk to your doctor if you experience

Side effects other than those listed here may also occur. Talk to your doctor about any side effect that seems unusual or that is especially bothersome. You may report side effects to FDA at 1-800-FDA-1088.

What other drugs will affect clidinium?

Many other drugs may increase the side effects of clidinium. Before taking this medication, tell your doctor if you are taking any of the following medicines:

Clidinium may increase the level of digoxin in your blood. Tell your doctor if you are taking digoxin so that your digoxin levels can be monitored and changes in your dosage can be made if necessary.

Drugs other than those listed here may also interact with clidinium. Talk to your doctor and pharmacist before taking any prescription or over-the-counter medicines.

Further information

Remember, keep this and all other medicines out of the reach of children, never share your medicines with others, and use this medication only for the indication prescribed.

Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.