About ritodrine hydrochloride
Beta-2 agonist tocolytic
Used for
- Short-term treatment of premature labor to delay birth.
- Use is restricted or discontinued in many countries because of serious risks.
Usual adult dose
Historically, oral treatment followed intravenous therapy; dosing varied by country and protocol.
Common side effects
- Fast heartbeat, palpitations, tremor, nervousness, headache.
- Nausea, vomiting, or raised blood sugar.
- Fluid in the lungs, abnormal heart rhythms, or chest pain.
- Low blood potassium.
Important warnings
- Can cause serious maternal heart and lung complications, including pulmonary edema.
- Use for premature labor is limited to carefully selected, monitored situations.
- Oral ritodrine is not suitable for routine or prolonged prevention of preterm birth.
- Seek urgent care for chest pain, severe breathlessness, or fainting.
Pregnancy
Used historically to delay premature labor, but safety concerns limit use; local guidance and approved indications vary.
Breastfeeding
Information is limited; clinical guidance is needed if treatment is considered.
Interactions
- Other medicines that stimulate beta receptors may intensify fast heartbeat or other effects.
- Corticosteroids may increase the risk of fluid in the lungs.
- Medicines that lower potassium, including some diuretics, may worsen low potassium.
- Some anesthetics can increase the risk of heart rhythm problems.
AI-generated from general medical knowledge, not from this product's official leaflet. It may be incomplete or out of date. Not medical advice — ask a pharmacist or doctor before making any decision.