Updated: January 25, 2026

What Is Betamethasone? Uses, Dosage, and What You Need to Know in 2026

Author

Peter Daggett

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What Is Betamethasone?
Betamethasone Brand Names
What Conditions Does Betamethasone Treat?
Betamethasone Dosage Forms and Typical Doses
Is Betamethasone a Controlled Substance?
Is Betamethasone the Same as a Steroid?
Where Can I Find Betamethasone?

Betamethasone is a potent prescription corticosteroid used for eczema, psoriasis, arthritis, allergies, and more. Here's a complete guide to what it treats, how it's used, and what to expect.

Betamethasone is one of the most widely prescribed corticosteroids in the United States, yet many patients have questions about exactly what it is, how it works, and when it's used. In 2023, it was the 280th most commonly prescribed medication in the US, with more than 700,000 prescriptions — the majority for topical formulations to treat inflammatory skin conditions. This guide covers everything you need to know.

What Is Betamethasone?

Betamethasone is a synthetic glucocorticoid (corticosteroid) — a class of drugs that mimics the anti-inflammatory action of cortisol, a hormone naturally produced by your adrenal glands. It belongs to the same broad drug class as prednisone, dexamethasone, and triamcinolone, but betamethasone is particularly potent: on a weight-for-weight basis, betamethasone is approximately 25 times more potent than cortisol.

Betamethasone was patented in 1958 and has been approved for medical use in the United States since 1961. It is on the World Health Organization's List of Essential Medicines, recognizing its importance in global health. Today, it's available as a generic medication in multiple formulations.

Betamethasone Brand Names

Betamethasone is sold under many brand names depending on the formulation:

Topical (cream, ointment, gel, lotion): Diprolene, Diprolene AF, Diprosone, Beta-Val, Valisone, Alphatrex, Betatrex, Maxivate
Scalp foam: Luxiq (betamethasone valerate 0.12% foam)
Spray: Sernivo (betamethasone dipropionate 0.05% spray)
Injection: Celestone Soluspan (betamethasone sodium phosphate + betamethasone acetate)
Combination products: Lotrisone (betamethasone + clotrimazole), Taclonex/Wynzora/Enstilar (betamethasone + calcipotriene)

What Conditions Does Betamethasone Treat?

Betamethasone is one of the most versatile anti-inflammatory medications available. Approved indications include:

Dermatological: Eczema (atopic dermatitis), psoriasis, contact dermatitis, seborrheic dermatitis, lichen planus, and other corticosteroid-responsive skin conditions
Rheumatological: Rheumatoid arthritis, acute gout, ankylosing spondylitis, systemic lupus erythematosus (SLE), bursitis, tendinitis
Allergic conditions: Severe allergic reactions, asthma flares, angioedema, allergic rhinitis, drug hypersensitivity reactions
Endocrine: Congenital adrenal hyperplasia, adrenocortical insufficiency (with fludrocortisone)
Gastrointestinal: Ulcerative colitis, regional enteritis (Crohn's disease)
Obstetric: Fetal lung maturation in preterm labor (IM injection)
Hematologic and oncologic: Acquired hemolytic anemia, leukemia, lymphoma (palliative support)

Betamethasone Dosage Forms and Typical Doses

Dosing varies significantly by formulation and indication. Always follow your prescriber's instructions:

Topical cream/ointment: Apply a thin film to affected area 1–2 times daily. Maximum continuous use: 2–4 weeks for dipropionate; discuss longer courses with your doctor for valerate.
Scalp foam (Luxiq): Apply to scalp twice daily; do not use near open flame.
Spray (Sernivo): Apply twice daily; maximum 4 weeks; for adults 18 and older with mild-to-moderate plaque psoriasis.
Injection (Celestone Soluspan): 0.25–9 mg per injection depending on condition and joint size; administered by a healthcare provider.
Oral (Celestone syrup): 0.6–7.2 mg/day divided into 2–4 doses; for short-term management of inflammatory conditions.

Is Betamethasone a Controlled Substance?

No. Betamethasone is not a controlled substance and is not listed under any DEA schedule. It is a prescription medication, meaning you need a doctor's order to obtain it, but it does not have the abuse potential, monitoring requirements, or prescription restrictions that come with controlled substances. This means it can be prescribed via telehealth and refilled without in-person visits at most prescriber discretion.

Is Betamethasone the Same as a Steroid?

Yes — betamethasone is a corticosteroid ("steroid"). However, it's important to distinguish corticosteroids from anabolic steroids, which are the performance-enhancing drugs sometimes misused in sports. They are completely different classes of medications. Corticosteroids like betamethasone are anti-inflammatory medications that are safe and effective when used as directed, but have no muscle-building properties.

Where Can I Find Betamethasone?

Betamethasone is widely available at most retail pharmacies. For specific formulations that may be harder to find locally, use medfinder to quickly locate which pharmacies near you carry your exact prescription. See our complete guide on how to find betamethasone in stock near you for step-by-step help.

Frequently Asked Questions

Betamethasone is used to treat inflammatory conditions across many body systems. The most common use is topical treatment of inflammatory skin conditions like eczema, psoriasis, and contact dermatitis. It's also used as an injection for joint conditions (arthritis, bursitis, gout flares), orally for systemic inflammatory and allergic conditions, and as an IM injection to accelerate fetal lung maturation in preterm labor.

Yes, significantly stronger. Hydrocortisone 1% (over-the-counter strength) is a very weak corticosteroid (Class 7). Betamethasone valerate 0.1% is a medium-to-high potency corticosteroid (Class 3–5), and betamethasone dipropionate 0.05% is a high-potency (Class 2) or super-potent (Class 1 augmented) corticosteroid. Betamethasone is approximately 25 times more potent than an equivalent amount of hydrocortisone by weight.

For topical betamethasone, most patients notice improvement in itching and redness within 1–3 days of starting treatment. Full improvement typically occurs within 1–2 weeks for mild-to-moderate conditions. If your condition is not responding after 2 weeks, contact your doctor. For injectable betamethasone (Celestone Soluspan), anti-inflammatory effects typically begin within a few hours and last for approximately one week or longer.

Yes. Betamethasone is widely available as a generic medication. Generic betamethasone dipropionate 0.05% cream/ointment and betamethasone valerate 0.1% cream/ointment are produced by multiple manufacturers including Taro, Perrigo, and Actavis. Generic betamethasone is much less expensive than brand-name formulations — often $15–$30 with discount programs like GoodRx.

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