Rufinamide

Rufinamide is a medication used to treat seizures related to Lennox-Gastaut syndrome, a severe form of epilepsy. It is taken by mouth and is thought to work by decreasing the excitability of nerve cells in the brain. Side effects include nausea, dizziness, and headache. Rufinamide has been approved for use in the United States, Europe, and some other countries.

Rufinamide is a medication used to treat seizures as an add-on therapy [1, 2]. This means it's typically prescribed alongside other seizure medications to improve overall seizure control. Here's a closer look at its key features:

Seizure type:

  • Lennox-Gastaut syndrome (LGS): Rufinamide is specifically approved for treating seizures associated with Lennox-Gastaut syndrome in adults and children four years of age and older [1]. LGS is a severe form of epilepsy that begins in childhood and causes various seizure types, developmental delays, and behavioral problems [3].

Mechanism of action:

  • The exact way Rufinamide works to control seizures is not fully understood [1]. However, it's believed to have multiple mechanisms, including:
    • Sodium channels: It might affect sodium channels in the brain, which are involved in nerve impulse transmission. By stabilizing these channels, Rufinamide may help prevent the abnormal electrical activity that causes seizures [2].
    • Glutamate: There's also some evidence that Rufinamide might influence the brain's glutamate system, another factor involved in seizure activity [2].

Dosage and administration:

  • Rufinamide comes as tablets taken by mouth, usually twice daily [1]. The specific dosage will be determined by your doctor based on factors like age, weight, and individual response to the medication.

Safety and side effects:

  • Common side effects of Rufinamide include dizziness, headache, fatigue, somnolence (sleepiness), vomiting, and behavioral problems [1]. It's important to talk to your doctor about any side effects you experience.
  • Serious side effects are uncommon but can occur. These include suicidal thoughts or actions, allergic reactions, and problems with coordination or balance [1]. If you experience any of these, seek medical attention immediately.

Things to remember:

  • Not a first-line treatment: Rufinamide is typically not the first medication prescribed for seizures. Doctors usually reserve it for situations where other medications haven't been effective in controlling seizures.
  • Potential interactions: Rufinamide can interact with other medications. It's crucial to inform your doctor about all medications, supplements, and herbal remedies you take before starting Rufinamide.
  • Regular monitoring: Your doctor will likely monitor your seizure activity, side effects, and blood cell counts while you take Rufinamide.
Anatomical Therapeutic Chemical Classification
N - Nervous system
N03 Antiepileptics
N03A - Antiepileptics
N03AF Carboxamide derivatives
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