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Dextromethorphan / phenylephrine / thonzylamine and Alcohol/Food Interactions

There are 2 alcohol/food/lifestyle interactions with dextromethorphan / phenylephrine / thonzylamine which include:


dextromethorphan Alcohol (Ethanol)

Moderate Drug Interaction

Using dextromethorphan together with ethanol can increase nervous system side effects such as dizziness, drowsiness, and difficulty concentrating. Some people may also experience impairment in thinking and judgment. You should avoid or limit the use of alcohol while being treated with dextromethorphan. Do not use more than the recommended dose of dextromethorphan, and avoid activities requiring mental alertness such as driving or operating hazardous machinery until you know how the medication affects you. It is important to tell your doctor about all other medications you use, including vitamins and herbs. Do not stop using any medication without first talking to your doctor.

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High Blood Pressure (Hypertension)

Moderate Potential Hazard, Moderate plausibility

thonzylamine - cardiorespiratory conditions

Nasal decongestants that have thonzylamine should be used under physician supervision in patients with conditions such as high blood pressure, heart disease, diabetes, glaucoma, thyroid disease, and respiratory problems as emphysema or chronic bronchitis. Health care providers should outweighing the risks and the benefits of treatment in patients with these conditions.

Dextromethorphan / phenylephrine / thonzylamine drug interactions

There are 427 drug interactions with dextromethorphan / phenylephrine / thonzylamine

Dextromethorphan / phenylephrine / thonzylamine disease interactions

There are 6 disease interactions with dextromethorphan / phenylephrine / thonzylamine which include:

More about dextromethorphan / phenylephrine / thonzylamine

Drug Interaction Classification

These classifications are only a guideline. The relevance of a particular drug interaction to a specific individual is difficult to determine. Always consult your healthcare provider before starting or stopping any medication.
Major Highly clinically significant. Avoid combinations; the risk of the interaction outweighs the benefit.
Moderate Moderately clinically significant. Usually avoid combinations; use it only under special circumstances.
Minor 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.
Unknown No interaction information available.

Further information

Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.