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Can you take Nelarabine with Zafirlukast?

1 drug interaction and 9 additional warnings found for the following 2 drugs:

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Drug interactions

Moderate drug interactions

Moderate:

zafirlukast nelarabine

Applies to: zafirlukast and nelarabine

Using zafirlukast together with nelarabine may increase the risk of nerve damage, which is a potential side effect of both medications. 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. Let your doctor know if you develop weakness, numbness, pain, burning, or tingling in your hands, feet, or limbs. 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.

Food/lifestyle interactions

Moderate food/lifestyle interactions

Moderate:

zafirlukast Food/Lifestyle

Applies to: zafirlukast

Zafirlukast should be taken on an empty stomach 1 hour before or 2 hours after a meal unless otherwise directed by your doctor. You may experience reduced absorption of zafirlukast in the presence of food. This will make it easier for your body to absorb the medication.

Disease interactions

8 potential interactions Applies to: 7 conditions, including Liver Disease, Hyperuricemia Secondary to Chemotherapy, Neurological Disorders, Renal Dysfunction, and History, Radiation Therapy.

History, Radiation Therapy

Major:

nelarabine

Nelarabine has a major potential interaction with History, Radiation Therapy.

Severe neurologic adverse reactions have been reported with the use of nelarabine. Neurotoxicity is the dose-limiting toxicity of nelarabine. Patients treated previously or concurrently with intrathecal chemotherapy or previously with craniospinal irradiation may be at increased risk for neurologic adverse events. Close monitoring for neurologic adverse reactions is strongly recommended, when using nelarabine and therapy should be discontinued for neurologic adverse reactions of NCI Common Toxicity Criteria Grade 2 or greater.

Hyperuricemia Secondary to Chemotherapy

Moderate:

nelarabine

Nelarabine has a moderate potential interaction with Hyperuricemia Secondary to Chemotherapy.

Patients receiving nelarabine should receive intravenous hydration according to standard medical practice for the management of hyperuricemia in patients at risk for tumor lysis syndrome. Consideration should be given to the use of allopurinol in patients at risk of hyperuricemia.

Liver Disease

Major:

zafirlukast

Zafirlukast has a major potential interaction with Liver Disease.

The use of zafirlukast may be associated with elevations of one or more liver enzymes as well as life-threatening hepatic failure. Cases of liver injury without other attributable cause have been reported from postmarketing surveillance of patients treated with the recommended dosage of zafirlukast (40 mg/day). Although most cases have been reversible following drug discontinuation, fulminant hepatitis and progression to hepatic failure, liver transplantation, and death have rarely been reported. In patients with hepatic cirrhosis, serum zafirlukast concentrations may be 50% to 60% higher than in normal patients. Zafirlukast is contraindicated in patients with hepatic impairment including hepatic cirrhosis. Periodic serum transaminase testing is recommended to enable early detection of drug-induced hepatic injury. Patients should be advised to contact their physician immediately if they experience signs or symptoms of liver dysfunction (e.g., right upper quadrant abdominal pain, nausea, fatigue, lethargy, pruritus, jaundice, flu-like symptoms, anorexia, and enlarged liver). Zafirlukast should be discontinued, and liver function tests performed immediately if hepatic injury is suspected. The drug should not be resumed if hepatic injury is confirmed. Patients in whom zafirlukast was withdrawn because of hepatic injury where no other attributable cause is identified should not be re-exposed to zafirlukast.

Moderate:

nelarabine

Nelarabine has a moderate potential interaction with Liver Disease.

The influence of hepatic impairment on the pharmacokinetics of nelarabine has not been evaluated. Because the risk of adverse reactions to this drug may be greater in patients with severe hepatic impairment (total bilirubin greater than 3 times upper limit of normal), it is recommended to closely monitor patients with severe liver dysfunction when treated with nelarabine.

Neurological Disorders

Major:

nelarabine

Nelarabine has a major potential interaction with Neurological Disorders.

Severe neurologic adverse reactions have been reported with the use of nelarabine. Neurotoxicity is the dose-limiting toxicity of nelarabine. Patients treated previously or concurrently with intrathecal chemotherapy or previously with craniospinal irradiation may be at increased risk for neurologic adverse events. Close monitoring for neurologic adverse reactions is strongly recommended, when using nelarabine and therapy should be discontinued for neurologic adverse reactions of NCI Common Toxicity Criteria Grade 2 or greater.

Renal Dysfunction

Moderate:

nelarabine

Nelarabine has a moderate potential interaction with Renal Dysfunction.

Nelarabine has not been studied in patients with renal dysfunction. There are insufficient data to support a dose recommendation for patients with a CrCl less than 50 mL/min. Because the risk of adverse reactions to this drug may be greater in patients with moderate (CrCl 30 to 50 mL/min) or severe (CrCl less than 30 mL/min) renal impairment, these patients should be closely monitored for toxicities if treated with this drug.

Tumor Lysis Syndrome

Moderate:

nelarabine

Nelarabine has a moderate potential interaction with Tumor Lysis Syndrome.

Patients receiving nelarabine should receive intravenous hydration according to standard medical practice for the management of hyperuricemia in patients at risk for tumor lysis syndrome. Consideration should be given to the use of allopurinol in patients at risk of hyperuricemia.

Vaccination

Major:

nelarabine

Nelarabine has a major potential interaction with Vaccination.

Immunocompromised patients receiving nelarabine should avoid receiving live vaccines.

More resources

nelarabine

A total of 338 drugs are known to interact with nelarabine.

zafirlukast

A total of 315 drugs are known to interact with zafirlukast.

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.