Prometrium vs Livial: side-by-side comparison
Prometrium (Progesterone) and Livial (Tibolone) both belong to the Hormones and Birth Control class. They share clinical context but use different active ingredients. The choice between them depends on mechanism nuances, side-effect profile and individual response.
| Property | Prometrium | Livial |
|---|---|---|
| Active ingredient | Progesterone | Tibolone |
| Manufacturer | Catalent / Virtus | Aspen / Organon |
| Class | Hormones and Birth Control | Hormones and Birth Control |
| Strengths | 100mg, 200mg | 2.5mg |
| Forms | capsule | tablet |
What's the same
Prometrium and Livial both belong to the Hormones and Birth Control class and are used for partially overlapping indications. The active ingredients — Progesterone vs Tibolone — share the same therapeutic approach, so many safety and management points carry across both.
Key differences
Meaningful differences are in active ingredient (Progesterone vs Tibolone), strengths (100mg, 200mg vs 2.5mg), forms (capsule vs tablet), and the mechanism, half-life and side-effect nuances that distinguish members of the class.
Mechanism and action
Prometrium: Progesterone in Prometrium binds to progesterone receptors and modulates gene expression in reproductive and other tissues. Livial: Tibolone in Livial is rapidly converted to three active metabolites with tissue-selective activity.
When Prometrium is preferred
Prometrium is approved for endometrial protection in postmenopausal women receiving estrogen, secondary amenorrhoea and selected ART indications.
When Livial is preferred
Livial is approved (in countries where licensed) for treatment of moderate-to-severe vasomotor menopausal symptoms and prevention of postmenopausal osteoporosis in women at least 12 months past their last natural menstrual period.
Frequently asked questions
Is Prometrium or Livial better? ▾
There is no single answer. Prometrium and Livial both belong to the Hormones and Birth Control class but differ in mechanism nuances, half-life and side-effect profile. Preference depends on the patient, the prescriber and prior response to other therapies.
Can I switch from Prometrium to Livial? ▾
Switching within the Hormones and Birth Control class is done under supervision, typically using equivalent doses and a follow-up period to confirm response and tolerance. It is not a self-directed decision.
Do Prometrium and Livial have the same side effects? ▾
They share many of the Hormones and Birth Control class side effects, with differences from mechanism and dose. Each medication's prescribing information lists specifics.
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The information on this website is provided for reference and educational purposes only. It does not replace consultation with a qualified healthcare professional.