Skip Ribbon Commands
Skip to main content
Menu

Perampanel

Drug Class: Commonly Known As: Category:
Anticonvulsant Fycompa®, Perampanel Adult, Children

Perampanel - Side Effects, Precautions, and Contraindications

What side effects can Perampanel cause?

Like all medicines, this medication may cause some possible side effects but not everyone experiences them. Consult your healthcare professional if any of the side effects lasts more than a few days or become severe and bothersome.

The common side effects of perampanel include:

  • Dizziness, unsteady movements
    • Get up slowly from sitting or lying down position
  • Drowsiness, fatigue
    • Avoid driving, operating machinery or engaging in strenuous physical activities
    • Avoid taking over-the-counter medications (such as cold or allergy medications) that could also add on to the drowsiness, refer to a healthcare professional if needed
  • Headache
    • Use of paracetamol can help to relieve headache
  • Unusual behavioral changes such as anxiety, irritability, aggression

If the following serious side effects happen, you should go to the emergency department:

  • Skin rash, itchy or peeling skin
  • Worsening aggression or hostility

The symptoms of a drug allergy include one or more of the following and requires an emergency department visit:

  • Swollen face/eyes/lips/tongue
  • Difficulty in breathing
  • Itchy skin rashes over your whole body

Before taking Perampanel, what precautions must I follow?

Inform your healthcare professionals if you have the following medical conditions before starting on perampanel:

  • Kidney problems
  • Liver problems
  • Any illnesses with symptoms of psychiatric and/or suicidal ideation
  • Drug allergies to perampanel

For women: Tell your doctor if you are currently or intending to get pregnant and/or breastfeeding.

Consult your healthcare professional immediately if your seizures get worse or become different after you start on this medication.

What food or medicine must I avoid when I take Perampanel?

​Avoid drinking alcohol while taking this medication.

Perampanel may decrease the effectiveness of hormonal contraceptives (birth control pills, patches, rings, injections, implants or intrauterine devices). Discuss with your healthcare professionals regarding birth control while on perampanel.

Please consult your healthcare professionals before using any other medications, including over-the-counter medicines, vitamins and herbal products. 

Perampanel - Additional Information

Find Your Medicines