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Drug Interactions between melatonin and Xyzal Allergy 24HR

This report displays the potential drug interactions for the following 2 drugs:

  • melatonin
  • Xyzal Allergy 24HR (levocetirizine)

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Interactions between your drugs

No interactions were found between melatonin and Xyzal Allergy 24HR. This does not necessarily mean no interactions exist. Always consult your healthcare provider.


A total of 63 drugs are known to interact with melatonin.

Xyzal Allergy 24HR

A total of 241 drugs are known to interact with Xyzal Allergy 24HR.

Drug and food interactions


levocetirizine food

Applies to: Xyzal Allergy 24HR (levocetirizine)

Alcohol can increase the nervous system side effects of levocetirizine 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 levocetirizine. Do not use more than the recommended dose of levocetirizine, and avoid activities requiring mental alertness such as driving or operating hazardous machinery until you know how the medication affects you. Talk to your doctor or pharmacist if you have any questions or concerns.

Switch to professional interaction data


melatonin food

Applies to: melatonin

Consumer information for this minor interaction is not currently available. Some minor drug interactions may not be clinically relevant in all patients. Minor drug interactions do not usually cause harm or require a change in therapy. However, your healthcare provider can determine if adjustments to your medications are needed.

For clinical details see professional interaction data.

Therapeutic duplication warnings

No 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.

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.