Urex Interactions
There are 65 drugs known to interact with Urex (methenamine), along with 3 disease interactions. Of the total drug interactions, 9 are major, and 56 are moderate.
- View all 65 medications that may interact with Urex
- View Urex disease interactions (3)
Most frequently checked interactions
View interaction reports for Urex (methenamine) and the medicines listed below.
- albuterol
- albuterol
- aspirin
- aspirin
- Augmentin (amoxicillin / clavulanate)
- Augmentin (amoxicillin / clavulanate)
- baclofen
- baclofen
- Benadryl (diphenhydramine)
- Benadryl (diphenhydramine)
- Cipro (ciprofloxacin)
- Cipro (ciprofloxacin)
- fluconazole
- fluconazole
- folic acid
- folic acid
- Lasix (furosemide)
- Lasix (furosemide)
- Lyrica (pregabalin)
- Lyrica (pregabalin)
- metformin
- metformin
- omeprazole
- omeprazole
- oxybutynin
- oxybutynin
- prednisone
- prednisone
- tramadol
- tramadol
Urex disease interactions
There are 3 disease interactions with Urex (methenamine) which include:
Report options
More about Urex (methenamine)
- Urex consumer information
- Compare alternatives
- Drug images
- Side effects
- Dosage information
- During pregnancy
- Generic availability
- Drug class: urinary anti-infectives
- Breastfeeding
Related treatment guides
Drug Interaction Classification
| Highly clinically significant. Avoid combinations; the risk of the interaction outweighs the benefit. | |
| Moderately clinically significant. Usually avoid combinations; use it only under special circumstances. | |
| Minimally clinically significant. Minimize risk; assess risk and consider an alternative drug, take steps to circumvent the interaction risk and/or institute a monitoring plan. | |
| No interaction information available. |
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Hiprex
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Macrodantin
Macrodantin is used for bladder infection, prevention of bladder infection, urinary tract infection
SMZ-TMP DS
SMZ-TMP DS (sulfamethoxazole and trimethoprim) is an antibiotic used to treat ear infections ...
Co-trimoxazole
Co-trimoxazole is used for bacterial infection, bacterial skin infection, bronchitis ...
Septra
Septra is an antibiotic containing sulfamethoxazole and trimethoprim used to treat ear infections ...
Trimethoprim
Trimethoprim is used for bladder infection, middle ear infections, pneumocystis pneumonia ...
Sulfamethoxazole/trimethoprim
Sulfamethoxazole/trimethoprim is used for acne, bacterial infection, bacterial skin infection ...
Further information
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.
