PHENYTOIN SODIUM 50 mg/mL (Phenytoin Sodium INJECTION) 50 mg/mL

Phenytoin Sodium 50 mg/mL injection is a medication used to control seizures. This anticonvulsant is available in a 5 mL vial for intramuscular or intravenous administration.

Strength

50 mg/mL

Pack Size

1 VIAL in 1 BAG (0404-9808-05) / 5 mL in 1 VIAL

Manufacturer / TM Owner

Henry Schein, Inc.

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Pack/s

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Indications & Clinical Uses

Phenytoin Sodium is primarily used to prevent and control seizures. It is often prescribed for conditions like epilepsy, where it helps manage and reduce the frequency of seizures. This medication is also used to treat certain types of irregular heartbeats. Phenytoin Sodium 50 mg/mL injection is administered intramuscularly or intravenously, providing a rapid onset of action for seizure control.

Side Effects

Common effects of Phenytoin Sodium may include dizziness, drowsiness, and coordination problems. Some individuals may experience nausea, vomiting, or changes in mood. Severe side effects, though rare, can include allergic reactions, severe skin rashes, or liver problems. Always consult a healthcare provider if you experience any unusual symptoms.

Precautions & Warnings

Phenytoin Sodium should be used with caution in individuals with a history of liver or kidney disease. It is important to monitor blood levels regularly to avoid toxicity. Pregnant women should discuss the risks and benefits with their healthcare provider, as Phenytoin Sodium can affect fetal development. Always follow the prescribed dosage and administration instructions provided by your healthcare provider.

Avoid Interactions

Phenytoin Sodium can interact with various medications, including other anticonvulsants, anticoagulants, and certain antibiotics. It is important to inform your healthcare provider about all medications you are taking to avoid potential interactions. Alcohol and other central nervous system depressants can enhance the sedative effects of Phenytoin Sodium. Always consult your healthcare provider before starting or stopping any medication.

Frequently Asked Questions

Phenytoin Sodium is used to control and prevent seizures, as well as to treat certain types of irregular heartbeats.

Phenytoin Sodium 50 mg/mL is administered either intramuscularly or intravenously, depending on the medical condition and healthcare provider's instructions.

Common side effects may include dizziness, drowsiness, coordination problems, nausea, vomiting, and changes in mood.

Pregnant women should discuss the risks and benefits of using Phenytoin Sodium with their healthcare provider, as it can affect fetal development.

If you experience severe side effects such as allergic reactions, severe skin rashes, or liver problems, seek immediate medical attention.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated: 29 Jul 2026

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