Combining Carvedilol and Paroxetine is a major interaction and should generally be avoided without close medical supervision.
Concurrent use of carvedilol and paroxetine can lead to significantly increased plasma concentrations of carvedilol. This elevation in carvedilol levels can result in enhanced beta-blocking effects, potentially causing severe bradycardia, hypotension, or heart block.
Mechanism: Paroxetine is a potent inhibitor of the cytochrome P450 2D6 (CYP2D6) enzyme. Carvedilol is primarily metabolized by CYP2D6, so paroxetine inhibits its metabolism, leading to reduced clearance and increased systemic exposure of carvedilol.
Carvedilol vs. Paroxetine
Compare Carvedilol and Paroxetine: mechanism of action, indications, side effects, cost, and which may be right for you.
Drug A
Carvedilol
Carvedilol
Beta-Blockers
RxDrug B
Paroxetine
Paroxetine
SSRIs (Selective Serotonin Reuptake Inhibitors)
RxQuick Comparison
| Category | Carvedilol | Paroxetine |
|---|---|---|
| Drug Class | Beta-Blockers | SSRIs (Selective Serotonin Reuptake Inhibitors) |
| Rx Status | Rx | Rx |
| Generic Available | No | No |
| Typical Cost | $4-$25/month | $15–$70/month |
Carvedilol Overview
Carvedilol is a medication known as an alpha and beta blocker. It is prescribed to treat conditions such as high blood pressure, chronic heart failure, and to improve outcomes after a heart attack. Carvedilol works by relaxing blood vessels and slowing the heart rate, which helps the heart pump blood more easily and efficiently.
Full Carvedilol guide →Paroxetine Overview
Paroxetine is a prescription medication used to help women manage moderate to severe hot flashes and night sweats (vasomotor symptoms) associated with menopause. While it belongs to a class of drugs that can affect brain chemicals, this specific formulation works differently and is not used to treat mental health conditions.
Full Paroxetine guide →How Each Drug Works
Carvedilol
Carvedilol is a racemic mixture in which nonselective β-adrenoreceptor blocking activity is present in the S(-) enantiomer and α 1 -adrenergic blocking activity is present in both R(+) and S(-) enantiomers at equal potency. Carvedilol has no intrinsic sympathomimetic activity.
Paroxetine
Nonclinical studies have shown that paroxetine is an SSRI. Paroxetine capsules are not an estrogen, and its mechanism of action for the treatment of VMS is unknown.
Approved Uses (Indications)
Carvedilol
Carvedilol tablets are an alpha-/beta-adrenergic blocking agent indicated for the treatment of: mild to severe chronic heart failure left ventricular dysfunction following myocardial infarction in clinically stable patients hypertension 1.1 Heart Failure Carvedilol tablets are indicated for the treatment of mild-to-severe chronic heart failure of ischemic or cardiomyopathic origin, usually in addition to diuretics, ACE inhibitors, and digitalis, to increase survival and, also, to reduce the risk of hospitalization [see Drug Interactions , …
Paroxetine
Paroxetine Capsules are indicated for the treatment of moderate to severe vasomotor symptoms (VMS) associated with menopause. Limitation of Use: Paroxetine capsules are not indicated for the treatment of any psychiatric condition. Paroxetine capsules contain a lower dose of paroxetine than that used to treat depression, obsessive compulsive disorder, panic disorder, generalized anxiety disorder, social anxiety disorder, and post-traumatic stress disorder. The safety and efficacy of this lower dose of paroxetine in paroxetine capsules have not been established for any ps…
Side Effects
Carvedilol
Paroxetine
Cost Comparison
Carvedilol
$4-$25/month
As a widely available generic, Carvedilol is typically inexpensive. Using discount cards or pharmacy loyalty programs can further reduce the cost.
Paroxetine
$15–$70/month
Paroxetine is available as a generic, which is significantly more affordable than the brand-name versions. Always compare prices using discount cards like GoodRx to find the lowest cost at different pharmacies.
Compare prices for Carvedilol and Paroxetine
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Medical Disclaimer
The information on RxGuide is intended for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your physician, pharmacist, or other qualified health provider with any questions you may have regarding a medical condition or medication. Never disregard professional medical advice or delay in seeking it because of something you have read on this website.