Paroxetine vs Furosemide: side-by-side comparison
Paroxetine (Selective serotonin reuptake inhibitor (SSRI)) and Furosemide (Loop diuretic) 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 | Paroxetine | Furosemide |
|---|---|---|
| Therapeutic class | Selective serotonin reuptake inhibitor (SSRI) | Loop diuretic |
| CAS | 61869-08-7 | 54-31-9 |
| ATC | N06AB05 | C03CA01 |
| Molecular weight | 329.37 g/mol | 330.7 g/mol |
| Brands with this active ingredient | 1 | 1 |
What they share
Paroxetine and Furosemide 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
Paroxetine acts by a different mechanism than Furosemide, 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
Paroxetine: Paroxetine selectively inhibits the serotonin reuptake transporter, increasing serotonin availability at the synapse. Furosemide: Furosemide acts on the thick ascending limb of the loop of Henle in the kidney, where it inhibits the Na+/K+/2Cl- co-transporter (NKCC2).
Indications compared
Paroxetine: Paroxetine is approved for major depressive disorder, generalised anxiety disorder, social anxiety disorder, panic disorder, obsessive-compulsive disorder and post-traumatic stress disorder, with regional variation. Furosemide: Furosemide is approved for the treatment of fluid overload due to heart failure, chronic kidney disease and liver cirrhosis (with or without ascites), as well as for acute pulmonary oedema.
Safety profile
Paroxetine: Common adverse effects include nausea, sexual dysfunction (more pronounced than with most SSRIs), weight gain, sleep disturbance, fatigue and anticholinergic symptoms. Furosemide: Common adverse effects include electrolyte imbalances (low potassium, magnesium, sodium, calcium), volume depletion, dizziness on standing, and increased serum uric acid (with potential gout flares).
Frequently asked questions
Is Paroxetine better than Furosemide? ▾
Paroxetine and Furosemide are not "better or worse" — they treat different things. The sensible question is which fits your specific need.
Can Paroxetine and Furosemide 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 Paroxetine
Products with Furosemide
The information on this website is provided for reference and educational purposes only. It does not replace consultation with a qualified healthcare professional.