Possible Side Effects
Keppra may have some negative effects, such as:
* Tiredness
* Unsteadiness
* Diarrhea
* Migraine
* Irritation
* Depression
* Stress
Please call your doctor if you experience any of these side effects.
Keppra may also result in more severe negative effects, including:
* Allergy symptoms (rash, hives, itching, difficulty breathing, tightness in the chest, swelling of the mouth, face, lips, throat, or tongue); behavioral changes; confusion; coordination issues; dark urine; decreased urination; fever, chills, or sore throat; hallucinations; lower back pain or pain in the legs; memory issues; new or worsening seizures (e.g., increased seizure frequency or severity); severe or persistent headaches; severe or persistent nausea