NEW2026 · Text us +1 272-529-4722
Levetiracetam is a prescription anticonvulsant used to treat seizures in patients with epilepsy. It is approved for use in both adults and children, helping control partial-onset, myoclonic, and tonic-clonic seizures by affecting the brain’s electrical activity. It may be used alone or with other seizure medications as directed by a healthcare provider. Levetiracetam is available by prescription only and should be taken under medical supervision.
Reviewed by:
Dr. Steve Malen, PharmD
Dr. Steven Blikstein, PharmD
Strength
How would you like to get this medication?
Choose a strength and quantity to continue.
Levetiracetam is a prescription anticonvulsant used to treat seizures in patients with epilepsy. It is approved for use in both adults and children, helping control partial-onset, myoclonic, and tonic-clonic seizures by affecting the brain’s electrical activity. It may be used alone or with other seizure medications as directed by a healthcare provider. Levetiracetam is available by prescription only and should be taken under medical supervision.
Complete a health screening
A short questionnaire about your health history and current symptoms — takes about 2 minutes.
Provider reviews your answers
A licensed provider reviews your screening answers, typically within 24 hours.
Prescription fulfilled
If approved, your Rx is sent to Invictus Pharmacy and you're notified by text or email. Free nationwide shipping.
Important safety information
Recognizing contraindications and precautions ensures Keppra is used safely and appropriately in individuals with epilepsy or seizure disorders.
Levetiracetam is the generic form of Keppra. It is an antiepileptic drug widely recognized for its effectiveness and tolerability in managing seizure disorders.
Levetiracetam is the generic equivalent of Keppra, offering a more cost-effective option for patients and healthcare systems.
Keppra is a brand-name medication primarily used as an anticonvulsant to control seizures in individuals with epilepsy. It is widely regarded for its efficacy in stabilizing the brain’s electrical activity, which helps prevent seizures.
Neurologists often prescribe this medication, and it is an integral part of epilepsy management plans. Keppra helps reduce the incidence and severity of seizures, thus improving the quality of life for many patients living with epilepsy.
Keppra is utilized for several critical indications, primarily targeting different types of seizures.
Administration & Dosage
For some individuals, 1500 mg per dose may be adequate, depending on their specific condition and the doctor's guidance. It's essential to adhere to your healthcare provider's instructions and not adjust your medication without consulting them first.
A daily dose of 3000 mg is typically considered high and usually given in divided portions. The precise dosage depends on the individual’s condition and response. Always follow the dosing instructions provided by your healthcare provider to ensure safety.
Keppra has a half-life of 6 to 8 hours in adults. It may take around 36 to 48 hours for the drug to be entirely cleared from the system. This can vary based on factors such as age, kidney function, and overall health.
Immediate-release Keppra tablets can be crushed if swallowing is difficult. However, it is best to consume them whole unless a healthcare provider instructs otherwise. Extended-release versions should not be crushed, as this may alter the drug's effectiveness
Reducing Keppra dosage should be done under medical supervision. Abruptly stopping the medication can lead to increased seizure risk. A healthcare provider will advise on a gradual tapering schedule to minimize withdrawal symptoms and maintain safety.
Clonidine is a prescription medication used to treat high blood pressure by stimulating alpha-2 adrenergic receptors in the brain, which relaxes blood vessels and lowers pressure. It may also be prescribed off-label for ADHD, pain syndromes, or withdrawal from opioids, alcohol, or nicotine. Available as oral tablets or a weekly transdermal patch (Catapres-TTS), Clonidine helps reduce the risks of stroke, heart attack, and kidney damage. It must be taken exactly as prescribed and not stopped abruptly, as sudden withdrawal can cause rebound hypertension and other symptoms.
Keppra (levetiracetam) acts through a distinct mechanism that distinguishes it from other anticonvulsants.
Keppra works by binding to the synaptic vesicle protein SV2A in the brain. This protein is thought to modulate neurotransmitter release and inhibit excessive neuronal firing. Keppra helps stabilize neuronal activity, thereby reducing the frequency and severity of seizures.
Levetiracetam is rapidly absorbed after oral administration, with peak plasma concentrations achieved within approximately 1 hour. It boasts high bioavailability and isn’t extensively metabolized by the liver, reducing the risk of liver-related side effects.
Its elimination half-life is 6 to 8 hours, allowing for a balanced, sustained release of the medication, crucial for maintaining stable blood levels and consistent seizure control throughout the day.
Dosage and administration are central to achieving the desired therapeutic effects of Keppra while minimizing potential side effects. Proper adherence to prescribed dosing is vital.
Keppra can be taken with or without food, providing flexibility for patients regarding meal timings. Tablets should be swallowed whole to ensure proper release of the medication.
Patients should consult their healthcare provider if they have difficulty swallowing tablets for advice on preparation or alternative formulations.
Like any medication, Keppra can cause a range of side effects—from mild to serious—that patients and healthcare providers must monitor to ensure safe and effective use.
Being aware of potential drug interactions is essential to prevent adverse outcomes and ensure Keppra works effectively in managing seizures.
Keppra can begin working within a few hours of the initial dose. However, achieving full therapeutic benefits may take several days to weeks, depending on the individual's response and the condition being treated. Always consult your doctor about your specific treatment timeline.
Uses & Mechanism of Action
Keppra is primarily employed in treating seizures associated with epilepsy. It is effective for various types of seizures, including partial-onset, myoclonic, and primary generalized tonic-clonic seizures. A proper diagnosis and treatment plan should be constructed with a healthcare provider.
Keppra (levetiracetam) is an anticonvulsant medication. It manages and controls seizures by stabilizing electrical activity within the brain. This makes it a crucial component in epilepsy treatment regimens for many patients.
Keppra works by modulating neurotransmitter release and preventing abnormal electrical discharges in the brain. This helps control seizures by stabilizing brain activity, thereby reducing seizure frequency and intensity.
Keppra is not a controlled substance. However, it is available only by prescription due to its potent activity on brain chemistry. It should be used under a healthcare provider's supervision to ensure safe and effective use.
Taking Keppra without medical necessity can lead to unnecessary side effects such as dizziness and fatigue. It offers no therapeutic benefit for non-seizure conditions and should only be used under a medical professional's guidance to avoid health risks.
Side Effects & Safety
Common Keppra side effects include dizziness, fatigue, irritability, and headaches. Serious side effects can involve mood changes, suicidal thoughts, and allergic reactions. Promptly report any severe or persistent side effects to a healthcare provider for appropriate management.
Weight gain or loss is possible with Keppra, although not typical. Patients experiencing significant weight changes should discuss this with their doctor. Monitoring weight as part of managing overall health during Keppra treatment is advisable.
Hair loss is an infrequent side effect of Keppra, but has been reported. If significant hair shedding occurs, discussing this with a healthcare provider can help determine if the medication may need to be adjusted or changed.
While Keppra is used to prevent seizures, improper use or abrupt discontinuation may lead to increased seizure risk. Always follow your healthcare provider's directions for dosing to avoid exacerbating seizure conditions.
Sleepiness or fatigue is common with Keppra, particularly when starting treatment or adjusting the dose. It's essential to monitor how you feel and to discuss persistent drowsiness with your healthcare provider to consider possible adjustments or interventions.
Interactions & Contraindications
Avoid alcohol when taking Keppra, as it can increase drowsiness and seizure risk. Discuss all other medications and supplements with your doctor to preemptively address possible interactions and ensure comprehensive care.
It's recommended to avoid drinking alcohol while on Keppra, as it may intensify central nervous system depression and increase seizure likelihood. Consult a healthcare provider for personalized advice tailored to your individual circumstances.
There are limited direct interactions with levetiracetam. However, caution is advised with sedatives and alcohol. Given the myriad of possible personal factors, always keep your healthcare provider informed about any new or existing medications.
Missing a dose of Keppra can increase seizure risk. If a dose is missed, follow your healthcare provider's instructions. Consistent dosing is crucial in effective seizure management and prevention.
Keppra typically does not lower blood pressure. Nonetheless, individual reactions can vary, and monitoring your vitals is advised. Any unusual changes in blood pressure should be reported to your healthcare provider for further investigation.
Generic & Alternatives
Levetiracetam is the generic form of Keppra, acting as an anticonvulsant in managing epilepsy. It offers the same active ingredient and therapeutic benefits as its branded counterpart and is widely prescribed due to its efficacy and safety profile.
Immediate-release levetiracetam tablets can be crushed if necessary. Extended-release forms, however, should not be altered. Always consult your healthcare provider for guidance on medication administration to ensure treatment efficacy.
Levetiracetam is the generic equivalent of Keppra, sharing the same active component and utilized for controlling epileptic seizures. Both forms offer comparable therapeutic outcomes and are often interchangeable in treatment plans.
Fatigue, dizziness, and mood swings are notable side effects of levetiracetam. While most effects are manageable, any severe or troubling symptoms should prompt immediate contact with a healthcare provider for appropriate intervention and guidance.
Overdosing on levetiracetam can result in severe symptoms like extreme drowsiness, aggression, shallow breathing, and unconsciousness. Immediate medical attention is crucial in overdose cases to mitigate risks and ensure a safe outcome. Always adhere to prescribed dosages.
Although constipation is not a widely reported side effect of Keppra, gastrointestinal disturbances can occur. Maintaining hydration and a balanced diet may help, but a healthcare provider should evaluate any persistent symptoms.