CEREBYX 50 mg/mL (Fosphenytoin Sodium INJECTION, SOLUTION) 50 mg/mL

Cerebyx 50 mg/mL is a fosphenytoin sodium injection used for managing certain types of seizures. This solution is administered intramuscularly or intravenously for effective seizure control.

Strength

50 mg/mL

Pack Size

10 VIAL, SINGLE-DOSE in 1 PACKAGE (0069-5474-02) / 10 mL in 1 VIAL, SINGLE-DOSE (0069-5474-01)

Manufacturer / TM Owner

Pfizer Laboratories Div Pfizer Inc

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Indications & Clinical Uses

Cerebyx 50 mg/mL is primarily used for the management of seizures, including status epilepticus. It is often administered when oral medications are not feasible. Fosphenytoin sodium is a prodrug that converts to phenytoin in the body, providing seizure control. This medication is typically used in hospital settings for immediate seizure management.

Side Effects

Common effects of Cerebyx 50 mg/mL may include dizziness, nausea, and injection site reactions. Some individuals may experience changes in heart rate or blood pressure. Always consult a healthcare provider for personalized advice.

Precautions & Warnings

Cerebyx 50 mg/mL should be used with caution in individuals with heart conditions or liver impairment. It is important to monitor for signs of allergic reactions or severe side effects. Always follow the guidance of a healthcare professional when administering this medication.

Avoid Interactions

Cerebyx 50 mg/mL may interact with other medications, including those that affect liver enzymes or heart rhythm. It is important to inform your healthcare provider about all medications you are taking to avoid potential interactions. Alcohol and certain supplements may also affect the efficacy of this medication.

Frequently Asked Questions

Cerebyx 50 mg/mL is used for managing seizures, including status epilepticus, when oral medications are not suitable.

Cerebyx 50 mg/mL is administered either intramuscularly or intravenously, typically in a hospital setting.

Common side effects may include dizziness, nausea, and injection site reactions. Always consult a healthcare provider for personalized advice.

Cerebyx 50 mg/mL may interact with other medications, so it is important to inform your healthcare provider about all medications you are taking.

Cerebyx 50 mg/mL should be used with caution in individuals with heart conditions or liver impairment. Always follow the guidance of a healthcare professional.

Editorial & Trust Signals

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical wholesaler & exporter

Last updated: 17 Jun 2026

References

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