dutasteride/tamsulosin vs paroxetine
Side-by-side comparison of dutasteride/tamsulosin and paroxetine. Data from FDA drug databases (Orange Book, NDC Directory, recalls, shortages) covering 20,000+ approved drugs, plus CMS pricing; see our methodology.
minor Known Drug Interaction
Concomitant treatment with paroxetine (a strong inhibitor of CYP2D6) resulted in increases in the C max and area under the concentration-time curve (AUC) of tamsulosin by factors of 1.3 and 1.6, respectively.
Recommendation: Your doctor may need to monitor you for side effects or change your dose.
Jalyn
Paxil
This medicine combines two drugs to treat enlarged prostate in men. It helps improve urine flow and reduce symptoms.
Paroxetine (Paxil) is a medicine that can help treat depression and anxiety disorders. It belongs to a class of drugs called selective serotonin reuptake inhibitors (SSRIs).
This medicine treats benign prostatic hyperplasia (BPH), also known as enlarged prostate, in men. It helps to relieve symptoms like frequent urination, difficulty starting urination, and weak urine stream. This medicine is not approved to prevent prostate cancer.
Paroxetine is used to treat several conditions in adults. These include major depressive disorder (MDD), obsessive compulsive disorder (OCD), panic disorder (PD), social anxiety disorder (SAD), generalized anxiety disorder (GAD), and posttraumatic stress disorder (PTSD). It helps to improve mood and reduce anxiety and panic feelings.
This medicine contains two drugs that work in different ways. Dutasteride lowers a hormone called DHT that causes the prostate to grow. Tamsulosin relaxes the muscles in the prostate and bladder, making it easier to urinate.
Paroxetine works by increasing the amount of serotonin in your brain. Serotonin is a natural substance that helps regulate mood. By increasing serotonin levels, paroxetine can help improve symptoms of depression and anxiety.
- • Problems with ejaculation
- • Impotence (trouble getting or keeping an erection)
- • Decreased sex drive
- • Dizziness
- • Breast enlargement or tenderness
- • Abnormal ejaculation
- • Weakness or fatigue
- • Constipation
- • Decreased appetite
- • Diarrhea
- Shortness of breath 1,233
- Tiredness 1,142
- Feeling lightheaded or unsteady 986
- Weakness 933
- Loose stools 897
- Reaction with another medicine 1,825
- Tiredness 1,821
- Feeling sick to your stomach 1,738
- Harmful effect from different substances 1,579
- Worry or nervousness 1,476
This medicine can cause dizziness, lightheadedness, and fainting, especially when you stand up. Be careful to avoid falls or injuries. Do not take this medicine with other alpha-blockers, as it can lower your blood pressure too much. This medicine can affect your PSA levels, which are used to screen for prostate cancer, so tell your doctor you are taking this medicine. Pregnant women should not handle this medicine, as it can harm a male fetus.
Antidepressants may increase the risk of suicidal thoughts and behaviors in young adults. Your doctor will monitor you closely for worsening depression or suicidal thoughts. Paroxetine is not approved for use in children.
This medicine is not for women. It can harm a male fetus if a pregnant woman is exposed to it. Pregnant women should not handle this medicine.
Paroxetine may cause harm to your unborn baby. Talk to your doctor if you are pregnant or plan to become pregnant. Taking paroxetine later in pregnancy may cause problems for the newborn.
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How to Read This dutasteride/tamsulosin vs paroxetine Comparison
dutasteride/tamsulosin is classified in the 5-ARI / Alpha-Blocker Combination drug class, while paroxetine sits within the Selective Serotonin Reuptake Inhibitor (SSRI) class. Drugs from different classes work through distinct mechanisms, so a head-to-head comparison illustrates trade-offs rather than equivalence. Both drugs are prescription-only, so a licensed provider must authorize use.
Adverse event totals above are pulled from the FDA's Adverse Event Reporting System (FAERS). For these top-ranked reactions alone, dutasteride/tamsulosin has 5,191 submissions while paroxetine has 8,439. Those figures reflect cumulative reporting volume, not per-patient risk, so older, widely dispensed drugs typically look worse on count alone. These two drugs have a known minor interaction flagged in FDA labeling, attributed to paroxetine stops an enzyme from breaking down tamsulosin, which causes the drug levels in your body to rise.. Serious warnings, pregnancy guidance, and contraindications can differ even when indications overlap.
A table cannot substitute for clinical judgment. Effectiveness, tolerability, drug-drug interactions with your other medications, kidney and liver function, pregnancy status, insurance formulary, and price all feed into a decision that only a licensed prescriber can make responsibly. Data here is sourced from FDA Structured Product Labels (SPL) and FAERS, both of which update as manufacturers and clinicians submit new information. This page is for educational purposes only, is not medical advice, and should not be used to self-switch between dutasteride/tamsulosin and paroxetine - always consult your physician or pharmacist first.
Important: This comparison is for informational purposes only. Drug effects vary between individuals. Always consult your doctor or pharmacist for personalized medical advice.