Paxil vs Amitriptyline: brand vs ingredient
Paxil contains Paroxetine, while Amitriptyline is a different active ingredient in the Tricyclic antidepressant (TCA) class. This page compares them: when each is used, how the mechanisms and indications differ, and whether the question "Paxil vs Amitriptyline" makes sense to ask at all.
What is the relationship?
Paxil and Amitriptyline are different things: Paxil is a branded medication whose active ingredient is Paroxetine (in the Antidépresseurs class), whereas Amitriptyline is in the Tricyclic antidepressant (TCA) class. They belong to different therapeutic classes and are chosen for different indications.
When Paxil is used
Paxil est autorisé dans la dépression caractérisée, le trouble anxieux généralisé, l'anxiété sociale, le trouble panique, le trouble obsessionnel compulsif et l'état de stress post-traumatique, avec des variations selon les pays.
When Amitriptyline is used
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, prévention de la migr…
Mechanisms compared
Paxil: La paroxétine inhibe sélectivement le transporteur de recapture de la sérotonine (SERT), augmentant sa disponibilité synaptique. 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.
When the comparison makes sense
Comparing Paxil with Amitriptyline makes sense when both are in the same clinical decision: the prescriber has weighed both for different but related conditions. If the question is between two options for the same need, the prescriber decides based on prior response, comorbidities and tolerance.
Questions fréquentes
Do Paxil and Amitriptyline treat the same thing? ▾
No — they treat different conditions because they belong to different therapeutic classes. The question of which to use is for the prescriber to answer based on the specific indication.
Can Paxil and Amitriptyline be combined? ▾
It depends on the interaction profile of Paroxetine with Amitriptyline. If both are in a single prescription, the prescriber has weighed it. Self-medicating with both is not recommended without pharmacist review.
Which is better, Paxil or Amitriptyline? ▾
"Better" doesn't apply between medications for different indications. The sensible question is which fits your specific clinical need — that is the prescriber's call.
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.