Yaz vs Livial: side-by-side comparison
Yaz (Drospirenone) 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 | Yaz | Livial |
|---|---|---|
| Active ingredient | Drospirenone | Tibolone |
| Manufacturer | Bayer | Aspen / Organon |
| Class | Hormones and Birth Control | Hormones and Birth Control |
| Strengths | 3mg/0.02mg | 2.5mg |
| Forms | tablet | tablet |
What's the same
Yaz and Livial both belong to the Hormones and Birth Control class and are used for partially overlapping indications. The active ingredients — Drospirenone vs Tibolone — share the same therapeutic approach, so many safety and management points carry across both.
Key differences
Meaningful differences are in active ingredient (Drospirenone vs Tibolone), strengths (3mg/0.02mg vs 2.5mg), forms (tablet vs tablet), and the mechanism, half-life and side-effect nuances that distinguish members of the class.
Mechanism and action
Yaz: Yaz prevents pregnancy through three mechanisms: ovulation suppression (the dominant effect), thickening of cervical mucus to impede sperm transit, and changes in endometrial receptivity. Livial: Tibolone in Livial is rapidly converted to three active metabolites with tissue-selective activity.
When Yaz is preferred
Yaz is approved for contraception in adult women requesting an oral contraceptive, treatment of premenstrual dysphoric disorder (PMDD), and treatment of moderate acne in women aged ≥14 who are also requesting contraception.
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 Yaz or Livial better? ▾
There is no single answer. Yaz 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 Yaz 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 Yaz 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.