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Alahist LQ (diphenhydramine / phenylephrine) and Alcohol / Food Interactions

There is 1 alcohol/food/lifestyle interaction with Alahist LQ (diphenhydramine / phenylephrine):

Moderate

diphenhydrAMINE ↔ Alcohol (Ethanol)

Moderate Drug Interaction

Ask your doctor before using diphenhydrAMINE together with ethanol. Use alcohol cautiously. Alcohol may increase drowsiness and dizziness while you are taking diphenhydrAMINE. You should be warned not to exceed recommended dosages and to avoid activities requiring mental alertness. If your doctor prescribes these medications together, you may need a dose adjustment to safely take this combination. 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.

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Alahist LQ (diphenhydramine / phenylephrine) drug Interactions

There are 978 drug interactions with Alahist LQ (diphenhydramine / phenylephrine)

Alahist LQ (diphenhydramine / phenylephrine) disease Interactions

There are 12 disease interactions with Alahist LQ (diphenhydramine / phenylephrine) which include:

Drug Interaction Classification

The classifications below are a general guideline only. It is difficult to determine the relevance of a particular drug interaction to any individual given the large number of variables.
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 information available.

Do not stop taking any medications without consulting your healthcare provider.

Further information

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

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