Celexa vs Wellbutrin: side-by-side comparison
Celexa (Citalopram) and Wellbutrin (Bupropion) both belong to the Anti-Depressants class. They share clinical context but use different active ingredients. The choice between them depends on mechanism nuances, side-effect profile and individual response.
| Property | Celexa | Wellbutrin |
|---|---|---|
| Active ingredient | Citalopram | Bupropion |
| Manufacturer | Forest Laboratories / AbbVie | GlaxoSmithKline |
| Class | Anti-Depressants | Anti-Depressants |
| Strengths | 10mg, 20mg, 40mg | 75mg, 100mg, 150mg, 300mg |
| Forms | tablet | tablet |
What's the same
Celexa and Wellbutrin both belong to the Anti-Depressants class and are used for partially overlapping indications. The active ingredients — Citalopram vs Bupropion — share the same therapeutic approach, so many safety and management points carry across both.
Key differences
Meaningful differences are in active ingredient (Citalopram vs Bupropion), strengths (10mg, 20mg, 40mg vs 75mg, 100mg, 150mg, 300mg), forms (tablet vs tablet), and the mechanism, half-life and side-effect nuances that distinguish members of the class.
Mechanism and action
Celexa: Citalopram selectively inhibits the serotonin reuptake transporter, increasing synaptic serotonin availability with limited affinity for noradrenaline transporters or other receptors. Wellbutrin: Wellbutrin inhibits the reuptake of norepinephrine and dopamine, with much weaker effect on serotonin.
When Celexa is preferred
Celexa is approved for major depressive disorder.
When Wellbutrin is preferred
Wellbutrin is approved for major depressive disorder and prevention of seasonal affective disorder recurrence (Wellbutrin XL).
Frequently asked questions
Is Celexa or Wellbutrin better? ▾
There is no single answer. Celexa and Wellbutrin both belong to the Anti-Depressants class but differ in mechanism nuances, half-life and side-effect profile. Preference depends on the patient, the prescriber and prior response to other therapies.
Can I switch from Celexa to Wellbutrin? ▾
Switching within the Anti-Depressants class is done under supervision, typically using equivalent doses and a follow-up period to confirm response and tolerance. It is not a self-directed decision.
Do Celexa and Wellbutrin have the same side effects? ▾
They share many of the Anti-Depressants class side effects, with differences from mechanism and dose. Each medication's prescribing information lists specifics.
More Celexa comparisons
The information on this website is provided for reference and educational purposes only. It does not replace consultation with a qualified healthcare professional.