Keppra XR Side Effects by Likelihood and Severity

COMMON side effects


If experienced, these tend to have a Severe expression

  • Infection

If experienced, these tend to have a Less Severe expression

  • Dizzy
  • Drowsiness
  • Easily Angered Or Annoyed
  • Feeling Weak
  • Head Pain
  • Increased Eosinophils In The Blood
  • Loss Of Appetite
  • Low Energy
  • Stuffy Nose
  • Throat Irritation

INFREQUENT side effects


If experienced, these tend to have a Severe expression

  • Feeling Anger Toward Something

If experienced, these tend to have a Less Severe expression

  • Aggressive Behavior
  • Agitation
  • Anemia
  • Chronic Trouble Sleeping
  • Cough
  • Depression
  • Diarrhea
  • Double Vision
  • Feeling Anxious
  • Hemorrhage Of Blood Under The Skin
  • High Blood Pressure
  • Hyperactive Behavior
  • Increased Lymphocyte Cells In The Blood
  • Indifferent Behavior
  • Inflammation Of The Nose
  • Loss Of Memory
  • Loss Of One's Own Sense Of Reality Or Identity
  • Mood Changes
  • Neck Pain
  • Nervous
  • Numbness And Tingling
  • Pain
  • Sensation Of Spinning Or Whirling
  • Sinus Irritation And Congestion
  • Throwing Up

RARE side effects


If experienced, these tend to have a Severe expression

  • Abnormal Liver Function Tests
  • Acquired Decrease Of All Cells In The Blood
  • Acute Inflammation Of The Pancreas
  • Acute Kidney Failure
  • Acute Liver Failure
  • Decreased Blood Platelets
  • Decreased Neutrophils A Type Of White Blood Cell
  • Decreased White Blood Cells
  • Deficiency Of Granulocytes A Type Of White Blood Cell
  • DRESS Syndrome
  • Erythema Multiforme
  • Giant Hives
  • Hallucination
  • Having Thoughts Of Suicide
  • Hepatitis
  • Irregular Involuntary Spasms Of Limbs Or Facial Muscles
  • Kidney Inflammation
  • Life Threatening Allergic Reaction
  • Low Amount Of Sodium In The Blood
  • Panic Disorder
  • Psychosis Caused By A Drug
  • Rash
  • Rhabdomyolysis
  • Stevens-Johnson Syndrome
  • Toxic Epidermal Necrolysis

If experienced, these tend to have a Less Severe expression

  • Blurred Vision
  • Constipation
  • Disorder Involving Personality Changes
  • Disturbance Of Attention
  • Dyskinesia
  • Eczema
  • Flu-Like Symptoms
  • Hair Loss
  • Inflammation Of The Lining Of The Stomach And Intestines
  • Itching
  • Muscle Pain
  • Muscle Weakness
  • Problem Behavior
  • Uncoordinated
  • Weight Loss

Selected from data included with permission and copyrighted by First Databank, Inc. This copyrighted material has been downloaded from a licensed data provider and is not for distribution, except as may be authorized by the applicable terms of use.

CONDITIONS OF USE: The information in this database is intended to supplement, not substitute for, the expertise and judgment of healthcare professionals. The information is not intended to cover all possible uses, directions, precautions, drug interactions or adverse effects, nor should it be construed to indicate that use of a particular drug is safe, appropriate or effective for you or anyone else. A healthcare professional should be consulted before taking any drug, changing any diet or commencing or discontinuing any course of treatment.