Restoril vs Aygestin: side-by-side comparison
Restoril (Sleep Aids and Hypnotics) and Aygestin (Women's Sexual Health) belong to different therapeutic classes and are rarely interchangeable. This page compares the medications' purposes, mechanisms and the situations where each is used.
| Property | Restoril | Aygestin |
|---|---|---|
| Active ingredient | Temazepam | Norethindrone |
| Manufacturer | Mallinckrodt | Various generics |
| Class | Sleep Aids and Hypnotics | Women's Sexual Health |
| Strengths | 7.5mg, 15mg, 22.5mg, 30mg | 5mg |
| Forms | capsule | tablet |
What's the same
Restoril and Aygestin are used in very different patients, and the points in common are limited. The main shared element is that both meet regulatory standards for efficacy and safety and benefit from pharmacist oversight.
Key differences
Restoril belongs to Sleep Aids and Hypnotics while Aygestin belongs to Women's Sexual Health. Indications, mechanisms and target populations differ. The comparison is most useful when a clinician has mentioned both medications and the patient wants to understand where each fits.
Mechanism and action
Restoril: Temazepam binds the benzodiazepine site of the GABA-A receptor and allosterically enhances inhibitory chloride conductance. 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.
When Restoril is preferred
Restoril is approved in adults for the short-term treatment of insomnia, particularly when difficulty maintaining sleep is prominent.
When Aygestin is preferred
Aygestin is approved for endometriosis-associated pain, abnormal uterine bleeding due to hormonal imbalance, and secondary amenorrhoea.
Frequently asked questions
Is Restoril or Aygestin better? ▾
Restoril and Aygestin are not interchangeable — they treat different conditions. Asking which is "better" is meaningful only when a clinician has weighed both for the same specific clinical scenario.
Can I switch from Restoril to Aygestin? ▾
Switching between Restoril and Aygestin is rarely an appropriate decision since they belong to different classes and treat different conditions. The real question is usually whether the diagnosis calls for one medication or the other — which the prescriber resolves.
Do Restoril and Aygestin have the same side effects? ▾
No — they belong to different classes and have distinct side-effect profiles. Each medication has its own prescribing information.
More Restoril comparisons
The information on this website is provided for reference and educational purposes only. It does not replace consultation with a qualified healthcare professional.