Drug Interaction Report
1 potential interaction and/or warning found for the following 2 drugs:
- tetrahydrozoline nasal
- Urolene Blue (methylene blue)
Interactions between your drugs
methylene blue tetrahydrozoline nasal
Applies to: Urolene Blue (methylene blue), tetrahydrozoline nasal
Using tetrahydrozoline nasal together with methylene blue may increase cardiovascular side effects such as palpitation, chest pain, increased heart and pulse rates, and blood pressure elevations. Talk to your doctor before using these medications, especially if you have a history of high blood pressure, irregular heart rhythm, or heart disease. In general, you should wait at least 14 days after you are off methylene blue before you start using medications like tetrahydrozoline nasal. Do not exceed the dose and frequency of use of tetrahydrozoline nasal recommended on the product label or prescribed by your doctor. It is important to tell your doctor about all other medications you use, including vitamins and herbs. Do not stop using any medications without first talking to your doctor.
Drug and food interactions
No alcohol/food interactions were found with the drugs in your list. However, this does not necessarily mean no food interactions exist. Always consult your healthcare provider.
Therapeutic duplication warnings
No duplication warnings were found for your selected drugs.
Therapeutic duplication warnings are only returned when drugs within the same group exceed the recommended therapeutic duplication maximum.
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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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Further information
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