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Drug Interactions between Leader Heartburn Relief and lorlatinib

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

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Interactions between your drugs

Moderate

cimetidine lorlatinib

Applies to: Leader Heartburn Relief (cimetidine) and lorlatinib

Cimetidine may increase the blood levels of lorlatinib in some patients. This may increase the risk of serious side effects such as seizures, hallucinations, cognitive problems (e.G., confusion, forgetfulness, difficulty concentrating), mood disorders (e.G., depression), sleep impairment, increases in cholesterol and triglycerides, slow or abnormal heartbeats, and inflammation of the lungs. Talk to your doctor if you have any questions or concerns. Your doctor may be able to prescribe alternatives that do not interact, or you may need a dose adjustment or more frequent monitoring to safely use both medications. You should contact your doctor if you experience dizziness, lightheadedness, abnormal heartbeats, or any new or worsening lung problems such as difficulty breathing, shortness of breath, cough, or fever. 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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Drug and food interactions

Major

lorlatinib food

Applies to: lorlatinib

Do not consume grapefruit or grapefruit juice during treatment with lorlatinib. Grapefruit juice can significantly increase the blood levels and effects of lorlatinib, which may result in a greater risk of side effects. Your doctor may be able to prescribe alternatives that do not interact, or you may need a dose adjustment or more frequent monitoring to safely use both. Talk to your doctor if you have any questions or concerns. 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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Minor

cimetidine food

Applies to: Leader Heartburn Relief (cimetidine)

Information for this minor interaction is available on the professional version.

Minor

cimetidine food

Applies to: Leader Heartburn Relief (cimetidine)

Information for this minor interaction is available on the professional version.

Minor

cimetidine food

Applies to: Leader Heartburn Relief (cimetidine)

Information for this minor interaction is available on the professional version.

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.

See also

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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.

Medical Disclaimer