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Levsin and Alcohol/Food Interactions

There are 2 alcohol/food/lifestyle interactions with Levsin (hyoscyamine).


Hyoscyamine Alcohol (Ethanol)

Moderate Drug Interaction

Ask your doctor before using hyoscyamine together with ethanol. Use alcohol cautiously. Alcohol may increase drowsiness and dizziness while you are taking hyoscyamine. 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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Hyoscyamine High Blood Pressure (Hypertension)

Minor Potential Hazard, Low plausibility

anticholinergics - hypertension

Cardiovascular effects of anticholinergics may exacerbate hypertension. Therapy with anticholinergic agents should be administered cautiously in patients with hypertension.


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  5. (2022) "Product Information. Atropine Sulfate (atropine)." ESI Lederle Generics
  6. (2001) "Product Information. Artane (trihexyphenidyl)." Lederle Laboratories
  7. (2002) "Product Information. Atropisol (atropine ophthalmic)." Ciba Vision Ophthalmics
View all 7 references

Levsin drug interactions

There are 207 drug interactions with Levsin (hyoscyamine).

Levsin disease interactions

There are 19 disease interactions with Levsin (hyoscyamine) which include:

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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.