CELEXA vs PAROXETINE MESYLATE

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated August 19, 2026·How we rate

Possible drug interaction. CELEXA and PAROXETINE MESYLATE are different prescription medicines. Combining or switching between them can cause interactions — talk to a pharmacist or prescriber before making changes. This page is not medical advice.

Attribute	CELEXA	PAROXETINE MESYLATE
Rating	70/100	70/100
Pharmacy pays	—	~$2.84 /30
Type	RX	RX
Active ingredient	CITALOPRAM HYDROBROMIDE	PAROXETINE MESYLATE
Manufacturer	Forest Labs	Actavis Labs Fl Inc
Dosage forms	Tablet	Capsule
Drug class	Serotonin Reuptake Inhibitor	Serotonin Reuptake Inhibitor
Boxed warning	None	None
Half-life	about 35 hours	about 21 hours on average (the label reports a mean of approximately 21 hours, with 32% variability between people)
Treats	Alcoholism, Dementia, Depressive Disorder	Feeding and Eating Disorders, Depressive Disorder, Obsessive-Compulsive Disorder

celexa paroxetine mesylate

Rating

70/100

Pharmacy pays

—

~$2.84 /30

Type

Active ingredient

CITALOPRAM HYDROBROMIDE

PAROXETINE MESYLATE

Manufacturer

Forest Labs

Actavis Labs Fl Inc

Dosage forms

Tablet

Capsule

Drug class

Serotonin Reuptake Inhibitor

Boxed warning

None

Half-life

about 35 hours

about 21 hours on average (the label reports a mean of approximately 21 hours, with 32% variability between people)

Treats

Alcoholism, Dementia, Depressive Disorder

Feeding and Eating Disorders, Depressive Disorder, Obsessive-Compulsive Disorder

Get celexahigher-rated option

Advertising disclosure: Some links are affiliate links. We may earn a commission at no extra cost to you. This never affects our independent ratings.

Get treatment online

Licensed online providers — consult & get prescribed if eligible.

SesameCompare online visit prices

Frequently asked questions

Which is better-rated, Celexa or Paroxetine Mesylate?

Celexa and Paroxetine Mesylate are tied at 3.5 out of 5 by our independent rating.

What is the difference between Celexa and Paroxetine Mesylate?

Celexa contains Citalopram Hydrobromide, while Paroxetine Mesylate contains Paroxetine Mesylate — they have different active ingredients.

Ratings are based on FDA regulatory (recall-safety) data. This comparison is for general reference only — not medical advice. Always consult a licensed professional before choosing or switching a medication.