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Docusate

This form:

Pronounced

"DOCK-you-sate"

Common brand names:

Calax, Colace, Selax, Silace, Sirop, Soflax

Uses

This medication is used to treat occasional constipation. Some medications and conditions can make constipation more likely. Stool softeners such as docusate are often the first method used for preventing and treating this type of constipation. Docusate is often used when straining to have a bowel movement should be avoided (such as after a heart attack or surgery).

Docusate is a stool softener. It works by increasing the amount of water the stool absorbs in the gut, making the stool softer and easier to pass. Relief is usually seen in 1 to 3 days with this medication.

Check the ingredients on the label even if you have used the product before. The manufacturer may have changed the ingredients. Also, products with similar names may contain different ingredients meant for different purposes. Taking the wrong product could harm you.

How to Use This Medication

If you are taking the over-the-counter product to self-treat, read and follow all directions on the product package before taking this medication. If you have any questions, consult your pharmacist. If your doctor has prescribed this medication, take it as directed.

Take this medication by mouth, usually at bedtime with a full glass (8 ounces or 240 milliliters) of water or juice, or as directed by your doctor. The dosage is based on your medical condition, age, and response to treatment.

If you are using the liquid form of this medication, measure the dose carefully using a special measuring device/spoon. Do not use a household spoon because you may not get the correct dose. If you are using the drops, measure the medication with the dropper provided, or use a dose-measuring spoon or device to make sure you have the correct dose. Mix the syrup, liquid or drops in 4 to 8 ounces of fruit juice, milk or infant formula to prevent throat irritation and mask a bitter taste.

Use this medication only when needed. Do not use this product for more than 1 week unless directed by your doctor.

Do not increase your dose or take this drug more often or for longer than directed. Your condition will not improve any faster, and your risk of side effects will increase.

If your condition lasts or gets worse, or if you think you may have a serious medical problem, get medical help right away.

RxAnswers™ is a copyrighted combined product from TraceGains and First DataBank, Inc.

Drug information is selected from data included with permission and copyrighted by First DataBank, Inc. This is a summary and does not contain all possible information about this product. For complete information about this product or your specific health needs, ask your healthcare professional. Always seek the advice of your healthcare professional if you have any questions about this product or your medical condition. This information is not intended as individual medical advice and does not substitute for the knowledge and judgment of your healthcare professional. This information does not contain any assurances that this product is safe, effective or appropriate for you.

This information is intended only for residents of the United States. Products sold under the same brand names in other countries may contain different ingredients.

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Information expires December 2025.