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Betamethasone (systemic): uses, side effects & brands
Betamethasone is a potent steroid, also given before preterm birth to help baby’s lungs. It belongs to the Systemic corticosteroid (extra) group. These steroids strongly reduce inflammation and calm the immune system in many conditions.
Drug type — dosing is set by your doctor
| Measure | Range |
|---|---|
| Drug class | Systemic corticosteroid (extra) |
| Type | Prescription |
| Dose | Individual — ask your doctor or pharmacist |
What it is used for
- Injections before an expected preterm birth to help the baby's lungs mature
- Severe allergic and inflammatory conditions
- Some skin, joint and autoimmune conditions
Common brand names
- India: Betnesol, Celestone
- Worldwide: Celestone
Common side effects
- Raised blood sugar
- Mood changes or trouble sleeping
- Increased appetite
- Fluid retention
Before taking it — precautions
- Do not stop suddenly after long use
- Tell the doctor about diabetes, infections, TB or stomach ulcers
- Avoid live vaccines while on high doses
When to see a doctor urgently
- Fever or signs of infection
- Black stools or vomiting blood (urgent)
- Severe mood changes or confusion (urgent)
Frequently asked questions
Why are pregnant women given betamethasone?
When a baby may be born early, steroid injections given to the mother help the baby's lungs mature and lower breathing problems after birth.
Is it safe for my baby?
In this setting the benefits for the baby's lungs are well established; your obstetrician weighs the timing.
Is betamethasone stronger than prednisolone?
Yes, it is a more potent, longer-acting steroid, so smaller amounts are used.
Explore more
Sources & further reading
- World Health Organization (WHO)
- MedlinePlus — U.S. National Library of Medicine
- Ministry of Health & Family Welfare, India
- Indian Council of Medical Research (ICMR)
Reviewed by Dr. Sanjay Anbu, MBBS. MedDroid is an AI medical assistant and can make mistakes. It provides general health information, not a diagnosis or medical advice — always consult a qualified clinician. In an emergency, contact your local emergency number immediately.