Comparing Oxybutynin vs Flomax
Oxybutynin | Flomax |
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Oxybutynin | Flomax (tamsulosin) |
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Prescription and OTC
Oxybutynin helps to relieve symptoms of an overactive bladder and urinary incontinence but it may cause side effects such as a dry mouth and constipation. Prescribed for Hyperhidrosis, Overactive... View more |
Prescription only
Flomax restores urine flow in men with BPH but may cause a drop in blood pressure when going from a sitting to a standing position. Prescribed for Benign Prostatic Hyperplasia. Flomax may also be... View more |
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More about Oxybutynin | More about Flomax (tamsulosin) | ||||||||||||||||
Ratings & Reviews | |||||||||||||||||
Oxybutynin has an average rating of 6.7 out of 10 from a total of 452 ratings on Drugs.com. 55% of reviewers reported a positive effect, while 24% reported a negative effect. |
Flomax has an average rating of 5.9 out of 10 from a total of 292 ratings on Drugs.com. 43% of reviewers reported a positive effect, while 33% reported a negative effect. |
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Drug Class | |||||||||||||||||
Side Effects | |||||||||||||||||
See also: oxybutynin side effects in more detail. |
See also: Flomax side effects in more detail. |
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Generic Availability | |||||||||||||||||
Lower cost generic |
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Pricing and Coupons * Prices are without insurance | |||||||||||||||||
View all oxybutynin prices |
View all Flomax prices |
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Dosage Form(s) Available | |||||||||||||||||
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Brand Names | |||||||||||||||||
Ditropan XL, Gelnique, Oxytrol, Oxytrol for Women |
N/A |
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Half Life The half-life of a drug is the time taken for the plasma concentration of a drug to reduce to half its original value. | |||||||||||||||||
2.3 hours |
19 hours |
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CSA Schedule ** View glossary of terms | |||||||||||||||||
Not a controlled drug
Is not subject to the Controlled Substances Act. |
Not a controlled drug
Is not subject to the Controlled Substances Act. |
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Pregnancy Category | |||||||||||||||||
Category B
No proven risk in humans
See the full pregnancy warnings document. |
Category B
No proven risk in humans
See the full pregnancy warnings document. |
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Drug Interactions | |||||||||||||||||
A total of 276 drugs are known to interact with oxybutynin:
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A total of 293 drugs are known to interact with Flomax:
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Alcohol/Food/Lifestyle Interactions | |||||||||||||||||
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Disease Interactions | |||||||||||||||||
First Approval Date | |||||||||||||||||
July 16, 1975 |
April 15, 1997 |
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WADA Class View World Anti-Doping Agency classifications. | |||||||||||||||||
N/A |
N/A |
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More Information | |||||||||||||||||
Patient resources | |||||||||||||||||
Professional Resources | |||||||||||||||||
Related Treatment Guide | |||||||||||||||||
** The Controlled Substances Act (CSA) schedule information displayed applies to substances regulated under federal law. There may be variations in CSA schedules between individual states.
Further information
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.