Levetiracetam Side Effects

Mahshid Moghei, PhD Medically reviewed by Mahshid M. on

Middle-aged woman with mild sore throat

Levetiracetam, a widely prescribed antiepileptic drug, is renowned for its effectiveness in managing seizure disorders but also poses a spectrum of potential side effects that merit thoughtful discussion. While many patients may experience only mild symptoms such as drowsiness or gastrointestinal discomfort, others could encounter more severe or even life-threatening conditions, including significant behavioral changes and symptoms indicative of allergic reactions. Understanding these adverse effects is crucial not only for medical professionals but also for patients and caregivers to ensure prompt and appropriate responses to any troubling signs. What remains underexplored, however, is the extent to which these side effects can influence long-term treatment adherence and quality of life.

Key Takeaways

  • Common side effects include a blocked nose, itchy throat, drowsiness, headaches, and gastrointestinal issues.

  • Severe side effects necessitate urgent attention, like worsening seizures and signs of kidney problems.

  • Allergic reactions may present as swelling of lips, mouth, throat, or skin discoloration.

  • Mental health impacts can manifest as aggression, irritability, and potential suicidal thoughts.

  • Safety precautions are advised due to effects like drowsiness and dizziness, impacting activities such as driving.

Common Mild Side Effects

What are the common mild side effects associated with levetiracetam? Levetiracetam, a medication commonly prescribed for seizure control, has a range of side effects, predominantly mild in nature. Patients often report symptoms such as a blocked nose and an itchy throat, which, while bothersome, are generally not severe. Drowsiness is another frequently encountered side effect that can impact daily activities, warranting caution, especially in tasks requiring alertness.

Additionally, some individuals taking levetiracetam may experience headaches, which can vary in intensity. Psychological side effects such as feelings of aggression, irritability, or agitation are also noted, albeit as mild reactions. These emotional responses may influence a person's behavior and interactions, necessitating close monitoring and discussion with healthcare providers.

Gastrointestinal disturbances like nausea and vomiting are common, contributing to a general feeling of sickness. While these side effects are typically mild, they can affect a person's quality of life and ability to maintain normal eating patterns.

It is crucial for patients and caregivers to be aware of these potential mild side effects of levetiracetam. Recognizing and reporting any unusual symptoms to healthcare professionals can help manage and mitigate the impacts effectively

Severe Side Effects

While the mild side effects of levetiracetam are usually manageable, the medication can also lead to more severe complications that require urgent medical attention. Patients and caregivers should promptly recognize the signs that may necessitate immediate intervention.

The following are key severe side effects of levetiracetam that require immediate medical attention:

  • Worsening Seizures: Any increase in frequency or intensity of seizures should be immediately reported to a healthcare provider.

  • Kidney Problems: Signs such as decreased urine output, swelling in the legs, or severe fatigue might indicate kidney issues.

  • Severe Mental Changes: Dramatic alterations in behavior or mood, including confusion or agitation, are serious and necessitate prompt evaluation by a medical professional.

  • Suicidal Thoughts or Behaviors: Urgent care must be sought if thoughts of self-harm or suicide occur, as these can be life-threatening.

It is essential for both patients and healthcare providers to closely monitor these severe side effects. Immediate reporting and management can significantly mitigate the risks associated with these adverse effects, ensuring the safety and well-being of those using levetiracetam.

Allergic reaction to medication with symptoms of respiratory distress and nausea in a woman

Allergic Reactions

Allergic reactions to levetiracetam, though rare, require immediate medical attention and may manifest as swelling of the lips, mouth, throat, or tongue. When a patient exhibits these symptoms, it is crucial to recognize the potential severity of the situation. Such allergic reactions can escalate to more serious conditions, including difficulty breathing or a tight throat, which are alarming signs that necessitate urgent intervention.

In addition to visible swelling, other severe symptoms to watch for include the skin, tongue, or lips turning blue, gray, or pale. These changes can indicate a critical lack of oxygen and require immediate medical response. Confusion, drowsiness, or dizziness can also accompany an allergic reaction to levetiracetam and should be treated with equal seriousness. These neurological symptoms suggest that the reaction is affecting the body systemically rather than being localized.

Immediate action should be taken if a child exposed to levetiracetam appears limp, floppy, or unresponsive, as these are severe signs of a potentially life-threatening allergic reaction. Promptly seeking medical help can prevent further complications and ensure patient safety. Identifying and responding to these allergic reactions swiftly is essential for effective management and care.

Mental Health Considerations

Levetiracetam may lead to significant mental health side effects, including aggression, irritability, and agitation, necessitating close monitoring by healthcare professionals. These side effects can impact daily life and overall well-being, making it essential to understand and manage them effectively.

Here are some key considerations when monitoring mental health on levetiracetam:

  • Awareness and Early Detection: Keep an eye out for early signs of mental health changes such as increased aggression or sudden mood swings. Early detection can lead to more effective management of these side effects.

  • Communication with Healthcare Providers: Regularly communicate any mental health concerns with healthcare professionals. It's crucial to report any changes, no matter how minor they may seem, to adjust treatment plans if necessary.

  • Support Systems: Enhance mental health support by engaging with counseling services or support groups. These resources can provide additional help and guidance in coping with the emotional and psychological challenges.

  • Monitoring and Adjustments: Continuous monitoring by healthcare providers is vital. They may need to adjust the medication dosage or try alternative therapies if severe mental health side effects persist.

Understanding and addressing the mental health side effects of levetiracetam is crucial for maintaining the quality of life and ensuring the safety and well-being of individuals undergoing treatment.

Activities and Safety Precautions

Understanding the side effects of levetiracetam is essential for safely engaging in daily activities that require high levels of alertness and coordination. Drowsiness, a common side effect, can significantly impair one's ability to perform tasks demanding mental sharpness, such as driving or operating heavy machinery. It is crucial for individuals on this medication to recognize their limitations and avoid such activities if they experience drowsiness or other impairing effects.

Incorporating safety precautions into one's routine is vital. Patients should proactively communicate with their healthcare providers about any adverse effects they experience, especially those that could jeopardize their safety or that of others during physical or mental tasks. Monitoring for signs of dizziness or fatigue is also important, as these symptoms could compromise one's ability to navigate daily responsibilities safely.

Adhering to safety guidelines can help prevent accidents or injuries while individuals adjust to the effects of levetiracetam. It may be necessary to modify activities, seek alternative transportation methods, or request assistance with tasks requiring precise coordination. Taking these precautions ensures not only personal safety but also the well-being of others in environments where high levels of cognitive function and motor skills are required.

Frequently Asked Questions

What Are the Major Side Effects of Levetiracetam?

The major side effects associated with this medication primarily include behavioral changes such as aggression and irritability. Neurological impacts might manifest as dizziness, drowsiness, and headaches. Some patients also report experiencing coordination difficulties. It's crucial to monitor for severe reactions like potential allergic responses, which, although rare, require immediate medical intervention. Always consult with a healthcare provider if experiencing significant or persistent side effects while on this treatment.

Does Levetiracetam Make You Sleepy?

Yes, levetiracetam can induce sleepiness as one of its side effects, making patients feel unusually drowsy. This effect can be particularly pertinent when performing tasks requiring high levels of alertness such as driving or operating machinery. It is crucial for individuals on this medication to monitor their response closely and discuss any concerns with their healthcare provider to ensure safety and adjust dosages if necessary to manage this effect.

What Not to Do While Taking Keppra?

While taking Keppra (levetiracetam), it is advisable to avoid abruptly discontinuing the medication without medical consultation, as it may lead to an increase in seizure frequency. Patients should refrain from operating heavy machinery or driving until they understand how Keppra affects their alertness. It is also recommended to limit alcohol intake, which can exacerbate side effects such as dizziness and drowsiness. Always discuss any medication adjustments with a healthcare provider.

Is Levetiracetam a High-Risk Medication?

Levetiracetam, while a beacon in the management of seizures, is not classified as a high-risk medication. Its efficacy in controlling seizures is well-documented, and it is generally considered safe for use under medical supervision. Although all medications carry potential side effects, the benefits provided by levetiracetam typically outweigh the risks. However, it is crucial for patients to remain vigilant about any adverse effects and report them to their healthcare providers.

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Sources

  1. Badarny S, Badarny Y, Mihilia F. Republished: Unusual side effects of levetiracetam. Drug Ther Bull. 2023;61(2):30-31.

  2. Halma E, de Louw AJ, Klinkenberg S, Aldenkamp AP, IJff DM, Majoie M. Behavioral side-effects of levetiracetam in children with epilepsy: a systematic review. Seizure. 2014;23(9):685-91.

  3. Kapur J, Elm J, Chamberlain JM. Randomized Trial of Three Anticonvulsant Medications for Status Epilepticus. N Engl J Med. 2019;381(22):2103-2113.

  4. Mbizvo GK, Dixon P, Hutton JL, Marson AG. The adverse effects profile of levetiracetam in epilepsy: a more detailed look. Int J Neurosci. 2014;124(9):627-34.

  5. Nguyen JV, Yaw T, Gratton H. Incidence of neurobehavioral side effects associated with levetiracetam compared to phenytoin in traumatic brain injury patients. Brain Inj. 2021;35(8):902-906.


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The content on this page is for informational and educational purposes only and does not constitute professional medical advice. Patients should not use the information presented on this page for diagnosing a health-related issue or disease. Before taking any medication or supplements, patients should always consult a physician or qualified healthcare professional for medical advice or information about whether a drug is safe, appropriate or effective.