Norvasc vs Aygestin: side-by-side comparison
Norvasc (Herz-Kreislauf-Medikamente) and Aygestin (Sexuelle Gesundheit der Frau) belong to different therapeutic classes and are rarely interchangeable. This page compares the medications' purposes, mechanisms and the situations where each is used.
| Property | Norvasc | Aygestin |
|---|---|---|
| Active ingredient | Amlodipine | Norethindrone |
| Manufacturer | Pfizer | Various generics |
| Class | Herz-Kreislauf-Medikamente | Sexuelle Gesundheit der Frau |
| Strengths | 2.5mg, 5mg, 10mg | 5mg |
| Forms | tablet | tablet |
What's the same
Norvasc 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
Norvasc belongs to Herz-Kreislauf-Medikamente while Aygestin belongs to Sexuelle Gesundheit der Frau. 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
Norvasc: Amlodipin blockiert selektiv L-Typ-Calciumkanäle in der glatten Gefäßmuskulatur, reduziert den transmembranen Calciumeinstrom und bewirkt eine periphere arterielle Vasodilatation. Aygestin: Norethisteron bindet an Progesteronrezeptoren und entfaltet gestagene Wirkungen: Verdickung des Zervixschleims, Suppression des LH-Peaks, Verdünnung des Endometriums und Reduktion der Aktivität endometrialer Implantate b…
When Norvasc is preferred
Norvasc ist bei Erwachsenen zur Behandlung der essenziellen arteriellen Hypertonie und der chronischen stabilen Angina pectoris sowie der vasospastischen Angina pectoris (Prinzmetal-Angina) zugelassen.
When Aygestin is preferred
Aygestin ist zugelassen bei endometrioseassoziierten Schmerzen, abnormer uteriner Blutung infolge hormoneller Dysbalance und sekundärer Amenorrhö.
Häufig gestellte Fragen
Is Norvasc or Aygestin better? ▾
Norvasc 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 Norvasc to Aygestin? ▾
Switching between Norvasc 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 Norvasc 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 Norvasc comparisons
Die Informationen auf dieser Website dienen ausschließlich zu Referenz- und Bildungszwecken. Sie ersetzen nicht die Beratung durch qualifiziertes medizinisches Fachpersonal.