Benznidazole Side Effects by Likelihood and Severity

COMMON side effects


If experienced, these tend to have a Less Severe expression

  • A Skin Rash
  • Decreased Appetite
  • Headache
  • Intense Abdominal Pain
  • Vomiting
  • Weight Loss

INFREQUENT side effects


If experienced, these tend to have a Severe expression

  • Abnormal Liver Function Tests
  • Increased Eosinophils In The Blood
  • Low Levels Of A Type Of White Blood Cell Called Neutrophils
  • Low Levels Of White Blood Cells

If experienced, these tend to have a Less Severe expression

  • A Painful Condition That Affects The Nerves In The Legs And Arms Called Peripheral Neuropathy
  • Dizziness
  • Hives
  • Joint Pain
  • Nausea

RARE side effects


If experienced, these tend to have a Severe expression

  • A Skin Disorder With Blistering And Peeling Skin Called Toxic Epidermal Necrolysis
  • A Type Of Bumpy Skin Rash Called A Maculopapular Rash
  • A Type Of Significant Allergic Skin Reaction Called DRESS Syndrome
  • A Type Of Skin Disorder Called Acute Generalized Exanthematous Pustulosis
  • Anemia
  • Decreased Blood Platelets
  • Erythema Multiforme, A Type Of Allergic Skin Reaction
  • High Amount Of Bilirubin In The Blood
  • Inflammation Of The Liver Called Hepatitis
  • Seizures
  • Skin Rash With Sloughing
  • Very Low Levels Of Granulocytes, A Type Of White Blood Cell

If experienced, these tend to have a Less Severe expression

  • A Feeling Of Pins And Needles On Skin
  • A Loss Of Taste
  • A Type Of Skin Condition With Redness And Itching Called Eczema
  • Accumulation Of Fluid In The Tissues Of The Eyelid
  • Diarrhea
  • Difficulty Concentrating
  • Dry Mouth
  • Generalized Weakness
  • Itching
  • Low Energy
  • Memory Loss
  • Muscle Pain
  • Muscle Tremors
  • Pain In The Muscles Or Bones
  • Visible Water Retention

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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.