Methenamine Interactions
There are 63 drugs known to interact with methenamine, along with 3 disease interactions. Of the total drug interactions, 9 are major, and 54 are moderate.
- View all 63 medications that may interact with methenamine
- View methenamine disease interactions (3)
Most frequently checked interactions
View interaction reports for methenamine and the medicines listed below.
- Aspirin Low Strength (aspirin)
- Bactrim (sulfamethoxazole / trimethoprim)
- Benadryl (diphenhydramine)
- Colace (docusate)
- CoQ10 (ubiquinone)
- Cymbalta (duloxetine)
- Eliquis (apixaban)
- Fish Oil (omega-3 polyunsaturated fatty acids)
- Flonase (fluticasone nasal)
- Keflex (cephalexin)
- Lasix (furosemide)
- Lexapro (escitalopram)
- Linzess (linaclotide)
- Lyrica (pregabalin)
- Macrobid (nitrofurantoin)
- Metoprolol Succinate ER (metoprolol)
- Metoprolol Tartrate (metoprolol)
- MiraLAX (polyethylene glycol 3350)
- Myrbetriq (mirabegron)
- Probiotic Formula (bifidobacterium infantis / lactobacillus acidophilus)
- Singulair (montelukast)
- Synthroid (levothyroxine)
- Tylenol (acetaminophen)
- Vitamin B12 (cyanocobalamin)
- Vitamin C (ascorbic acid)
- Vitamin D2 (ergocalciferol)
- Vitamin D3 (cholecalciferol)
- Xanax (alprazolam)
- Xarelto (rivaroxaban)
- Zyrtec (cetirizine)
Methenamine disease interactions
There are 3 disease interactions with methenamine which include:
Report options
QR code containing a link to this page
More about methenamine
- methenamine consumer information
- Compare alternatives
- Pricing & coupons
- Reviews (105)
- Drug images
- Side effects
- Dosage information
- During pregnancy
- Drug class: urinary anti-infectives
- Breastfeeding
- En español
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. |
Further information
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.
