Dexamethasone

This form:

Pronounced

"dex-uh-METH-uh-sown"

Common brand names:

Dexasone

Uses

Dexamethasone is used to treat conditions such as arthritis, blood/hormone disorders, allergic reactions, skin diseases, eye problems, breathing problems, bowel disorders, cancer, and immune system disorders. It is also used as a test for an adrenal gland disorder (Cushing's syndrome).

Dexamethasone belongs to a class of drugs known as corticosteroids. It decreases your immune system's response to various diseases to reduce symptoms such as swelling and allergic-type reactions.

Other Uses

This section contains uses of this drug that are not listed in the approved professional labeling for the drug but that may be prescribed by your health care professional. Use this drug for a condition that is listed in this section only if it has been so prescribed by your health care professional.

This drug may also be used to reduce the risk of nausea and vomiting caused by cancer chemotherapy.

Dexamethasone may also be used for COVID-19, but is only effective in hospitalized patients who need supplemental oxygen or a mechanical ventilator to breathe.

How to Use This Medication

Take this medication by mouth as directed by your doctor. Take with food or milk to prevent stomach upset. Take the tablet form of this medication with a full glass of water (8 ounces/240 milliliters) unless your doctor directs you otherwise. If you are using the liquid form of this medication, carefully measure the dose using a special measuring device/spoon. Do not use a household spoon because you may not get the correct dose.

If you take this medication once daily, take it in the morning before 9 AM. If you are taking this medication every other day or on another schedule besides a daily one, it may help to mark your calendar with a reminder.

The dosage and length of treatment are based on your medical condition and response to treatment. Take this medication exactly as prescribed. Follow the dosing schedule carefully. Your doctor may attempt to reduce your dose slowly from time to time to minimize side effects.

Do not stop taking this medication without consulting your doctor. Some conditions may become worse when this drug is suddenly stopped. Also, you may experience symptoms such as nausea, dizziness, weakness, or muscle/joint pain. To prevent these symptoms while you are stopping treatment with this drug, your doctor may reduce your dose gradually. Consult your doctor or pharmacist for more details. Report any new or worsening symptoms right away.

Tell your doctor if your condition does not improve or if it worsens.

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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.

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Information expires December 2025.