About progesterone
Natural progesterone hormone
Used for
- Treats progesterone deficiency in assisted reproduction or infertility care.
- May be used in selected cases of menstrual irregularity or absent periods.
Usual adult dose
Dose and schedule vary by indication and treatment protocol; use a clinician-directed regimen.
Common side effects
- Injection-site pain or swelling
- Drowsiness or dizziness
- Headache
- Breast tenderness or mood changes
Important warnings
- Not suitable for unexplained vaginal bleeding or certain hormone-sensitive cancers.
- Use caution with liver disease, blood clots, or a history of stroke.
- May cause drowsiness; avoid driving if affected.
- Seek urgent care for chest pain, sudden breathlessness, or one-sided leg swelling.
Pregnancy
Used under medical supervision in selected pregnancies; indication and duration determine whether treatment is appropriate.
Breastfeeding
Progesterone can enter breast milk; use depends on the clinical need and professional guidance.
Interactions
- Enzyme-inducing medicines, including rifampicin and some seizure medicines, may reduce progesterone effects.
- Some antifungals and antibiotics can alter progesterone levels.
- Other medicines that cause drowsiness may increase sedation.
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 It may be incomplete or out of date.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.