Atorvastatin vs Amitriptyline: side-by-side comparison
Atorvastatin (HMG-CoA reductase inhibitor (statin)) and Amitriptyline (Tricyclic antidepressant (TCA)) belong to different therapeutic classes and are rarely substitutes for each other. The comparison is useful when a single patient is weighing both options for adjacent or overlapping needs.
| Property | Atorvastatin | Amitriptyline |
|---|---|---|
| Therapeutic class | HMG-CoA reductase inhibitor (statin) | Tricyclic antidepressant (TCA) |
| CAS | 134523-00-5 | 50-48-6 |
| ATC | C10AA05 | N06AA09 |
| Molecular weight | 558.65 g/mol | 277.40 g/mol |
| Brands with this active ingredient | 1 | 1 |
What they share
Atorvastatin and Amitriptyline share the common regulatory framework for prescription active ingredients, bioequivalence standards for generics, and pharmacist oversight. Beyond that, points in common are limited.
Key differences
Atorvastatin acts by a different mechanism than Amitriptyline, with indications that barely overlap. Comparing the two is useful when a clinician has mentioned both in the same context or the patient wants to understand why one was prescribed instead of the other.
Mechanisms compared
Atorvastatin: L'atorvastatine inhibe de façon compétitive l'HMG-CoA réductase, enzyme limitante de la synthèse hépatique du cholestérol. Amitriptyline: L'amitriptyline inhibe la recapture de la sérotonine et de la noradrénaline au niveau des synapses centrales, augmentant les concentrations synaptiques de ces deux neurotransmetteurs.
Indications compared
Atorvastatin: L'atorvastatine est autorisée chez l'adulte dans l'hypercholestérolémie primaire et la dyslipidémie mixte, dans la prévention des événements cardiovasculaires chez les patients à risque élevé, et en prévention secondaire… Amitriptyline: L'amitriptyline est autorisée dans la dépression caractérisée, mais son usage contemporain est dominé par les indications hors AMM à faible dose : douleurs neuropathiques, fibromyalgie, céphalées de tension chroniques, p…
Safety profile
Atorvastatin: Les effets indésirables les plus fréquents sont les myalgies, les troubles digestifs et une élévation modérée des transaminases. Amitriptyline: Les effets indésirables fréquents reflètent les activités anticholinergique, antihistaminique et α1-bloquante : sécheresse buccale, constipation, dysurie, vision floue, sédation, prise de poids et hypotension orthostatiq…
Questions fréquentes
Is Atorvastatin better than Amitriptyline? ▾
Atorvastatin and Amitriptyline are not "better or worse" — they treat different things. The sensible question is which fits your specific need.
Can Atorvastatin and Amitriptyline be combined? ▾
Whether they can be combined depends on the indications and the interaction profile of each. If both are in a single prescription, the prescriber has weighed it; in self-medication they should never be combined.
Do they have the same side-effect profile? ▾
No — they belong to different classes and have distinct side-effect profiles. Each has its own prescribing information.
Products with Atorvastatin
Products with Amitriptyline
Les informations publiées sur ce site sont fournies à titre documentaire et pédagogique. Elles ne remplacent pas l'avis d'un professionnel de santé qualifié.