Indications
Seizure Management:
Levetiracetam injection is primarily used for acute management of seizures, particularly in patients who cannot take oral medications.
It is often used in status epilepticus (a medical emergency involving prolonged or recurrent seizures) or for acute seizure clusters.
Epilepsy:
It is also used as part of a long-term treatment regimen for generalized tonic-clonic seizures, partial seizures, and myoclonic seizures, particularly when oral medication is not an option during the early stages of treatment.
Dosage and Administration
Dosage: The usual starting dose for adults and children is typically 500 mg twice a day, which may be adjusted based on the individual's response, up to 1500 mg twice daily.
Initial Intravenous (IV) Dose:
o For acute management of seizures, the dose typically starts at 1000 mg (10 mL) administered as an IV infusion over 15 minutes.
o Doses may be adjusted based on the severity of seizures and clinical response.
Administration
o The injection is administered intravenously by a healthcare professional.
o The solution should be diluted and infused slowly. It is usually given as a slow IV infusion (not a bolus injection).
o The injection solution can be administered through an IV line and is often diluted with an appropriate IV fluid.
Precautions
Hyponatremia (Low Sodium Levels): Oxcarbazepine can cause low sodium levels (hyponatremia), especially in elderly patients. Regular monitoring of sodium levels is recommended during treatment.
Skin Reactions: Although less common than with carbamazepine, severe skin reactions (e.g., Stevens-Johnson syndrome) can still occur. Patients should be monitored for any rash or signs of allergic reactions.
Pregnancy: Oxcarbazepine is classified as a Category C drug during pregnancy, meaning its safety during pregnancy has not been well established. It should only be used if the potential benefit outweighs the risk.
Drug Interactions: Oxcarbazepine may interact with other medications, particularly those that affect liver enzymes or blood pressure. Always inform your healthcare provider about any other medications you are taking.