Paxil vs Paroxetine: are they the same?
Paxil is a commercial brand whose active ingredient is exactly Paroxetine. This page explains what that means in practice: where they differ (brand, manufacturer, price, available strengths), why they are clinically equivalent, and when the brand or an authorised generic is the better choice.
Are they the same?
Yes — Paxil contains Paroxetine as its active ingredient. Talking about "Paxil" in clinical terms is the same as talking about Paroxetine at the dose strengths 10mg, 20mg, 30mg, 40mg. The differences from the authorised generic are brand, manufacturer (GlaxoSmithKline), excipients, tablet appearance and price — not the active molecule itself.
When Paxil is used
Paxil ist je nach Region zur Behandlung der Major Depression, der generalisierten Angststörung, der sozialen Angststörung, der Panikstörung, der Zwangsstörung und der posttraumatischen Belastungsstörung zugelassen.
Mechanisms compared
Because they share the same active ingredient, the mechanism is identical: Paroxetin hemmt selektiv den Serotonin-Wiederaufnahmetransporter (SERT) und erhöht so die synaptische Serotoninverfügbarkeit.
Brand or generic — which to choose?
For most patients, authorised generics of Paroxetine are clinically equivalent substitutes for Paxil and typically cost substantially less. The practical differences are manufacturer, excipients (rarely matters except in specific sensitivities), tablet appearance and price. The brand is preferred by some patients for personal reasons or insurance coverage; the generic is the default when cost matters.
Häufig gestellte Fragen
Is Paxil the same as Paroxetine? ▾
Clinically yes — Paxil is the brand and Paroxetine is its active ingredient. At equivalent doses (10mg, 20mg, 30mg, 40mg) they produce the same effect. The difference is brand, manufacturer (GlaxoSmithKline) and price.
Is generic Paroxetine as effective as Paxil? ▾
Yes. Authorised generics of Paroxetine must demonstrate bioequivalence to the brand. The active substance is the same; average effect is the same. Price is usually substantially lower.
Why does Paxil cost more than generic Paroxetine? ▾
The price difference reflects originator development costs, brand recognition and competition among generic manufacturers. The molecule is identical; the cost is not.
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