Aygestin vs Yasmin: side-by-side comparison
Aygestin (Norethindrone) and Yasmin (Drospirenone, Ethinyl Estradiol) both belong to the Women's Sexual Health 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 | Aygestin | Yasmin |
|---|---|---|
| Active ingredient | Norethindrone | Drospirenone, Ethinyl Estradiol |
| Manufacturer | Various generics | Bayer |
| Class | Women's Sexual Health | Women's Sexual Health |
| Strengths | 5mg | 3mg / 0.03mg |
| Forms | tablet | tablet |
What's the same
Aygestin and Yasmin both belong to the Women's Sexual Health class and are used for partially overlapping indications. The active ingredients — Norethindrone vs Drospirenone, Ethinyl Estradiol — share the same therapeutic approach, so many safety and management points carry across both.
Key differences
Meaningful differences are in active ingredient (Norethindrone vs Drospirenone, Ethinyl Estradiol), strengths (5mg vs 3mg / 0.03mg), forms (tablet vs tablet), and the mechanism, half-life and side-effect nuances that distinguish members of the class.
Mechanism and action
Aygestin: Norethindrone binds to progesterone receptors and exerts progestational effects: thickening cervical mucus, suppressing the LH surge, thinning the endometrium and reducing endometrial implant activity in endometriosis. Yasmin: Yasmin combines two complementary mechanisms.
When Aygestin is preferred
Aygestin is approved for endometriosis-associated pain, abnormal uterine bleeding due to hormonal imbalance, and secondary amenorrhoea.
When Yasmin is preferred
Yasmin is approved for prevention of pregnancy in women who choose to use a combined oral contraceptive.
Frequently asked questions
Is Aygestin or Yasmin better? ▾
There is no single answer. Aygestin and Yasmin both belong to the Women's Sexual Health 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 Aygestin to Yasmin? ▾
Switching within the Women's Sexual Health 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 Aygestin and Yasmin have the same side effects? ▾
They share many of the Women's Sexual Health class side effects, with differences from mechanism and dose. Each medication's prescribing information lists specifics.
More Aygestin comparisons
The information on this website is provided for reference and educational purposes only. It does not replace consultation with a qualified healthcare professional.