Primidone

Primidone is a medication primarily used to manage seizure disorders. It helps stabilize electrical activity in the brain, which can prevent seizures.

This medication can be beneficial for individuals who experience certain types of seizures and may be prescribed as part of a broader treatment plan.

Information about Primidone

Primidone Uses

Primidone is commonly prescribed for the following medical conditions:

Epilepsy
Partial seizures
Generalized tonic-clonic seizures
Essential tremor

How Primidone Works

Primidone works by decreasing abnormal electrical activity in the brain. It is classified as an anticonvulsant and helps to control seizures by calming the nerve impulses.

Through its action, Primidone helps in reducing the frequency and intensity of seizures, providing better control over seizure disorders.

Common side effects of Primidone

While not everyone experiences side effects from Primidone, some may encounter mild and temporary issues.

Drowsiness
Dizziness
Nausea
Loss of appetite
Fatigue
Coordination problems

If you experience severe or persistent symptoms, it’s important to contact your healthcare provider.

CONTENT DETAILS

Written By

Douglas C. Goldberg, MD

Reviewed By

Philip Schein, MD

Last updated

28 Nov 2025 | 03:00 PM (UTC)

Medicine brands for Primidone

Mysoline
Dosage: 250 mg
from $33.006 variant(s)

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Expert advice for Primidone

Avoid driving or operating heavy machinery until you know how Primidone affects you.
Limit alcohol consumption, as it can increase drowsiness and dizziness.
Inform your doctor about any other medications you are taking to prevent interactions.
Do not stop taking Primidone suddenly without consulting your doctor, as it may worsen your condition.
Report any unusual changes in mood or behavior to your healthcare provider.

Always discuss with your doctor before making any changes to your medication regimen.

Frequently Asked Questions

What is Primidone used for?

Primidone is used to treat seizure disorders such as epilepsy and essential tremor.

How long does Primidone take to work?

The effects of Primidone may be noticed after a few days, but it can take several weeks to achieve full benefits.

Can I drink alcohol while taking Primidone?

It’s advisable to limit alcohol consumption while on Primidone, as it can enhance side effects like drowsiness and dizziness.

What should I do if I miss a dose of Primidone?

If you miss a dose, take it as soon as you remember unless it’s almost time for your next dose. Do not double up doses.

Is Primidone safe for long-term use?

Primidone can be used long-term under a doctor’s supervision. Regular follow-ups are important to monitor its effectiveness and any side effects.