Botulism Antitoxin Side Effects

Medically reviewed by Drugs.com. Last updated on Jun 9, 2024.

Applies to botulism antitoxin: parenteral for injection for iv use.

Side effects include:

Headache, nausea, pruritus, urticaria, fever, rash, chills, edema.

For healthcare professionals

Applies to botulism antitoxin: injectable solution.

Hypersensitivity adverse events

• Uncommon (0.1% to 1%): Serum sickness
• Frequency not reported: Hypersensitivity reactions
• Postmarketing reports: Anaphylactic shock^[Ref]

Other

• Common (1% to 10%): Pyrexia, chills, edema
• Uncommon (0.1% to 1%): Feeling jittery, chest discomfort
• Frequency not reported: Infusion reactions^[Ref]

Cardiovascular

• Uncommon (0.1% to 1%): Blood pressure increased
• Uncommon (0.1% to 1%): Hemodynamic instability (bradycardia, tachycardia, and asystole during administration), hypotension^[Ref]

Hematologic

• Uncommon (0.1% to 1%): White blood cell count increased^[Ref]

Dermatologic

• Common (1% to 10%): Pruritus, urticaria, rash
• Uncommon (0.1% to 1%): Hyperhidrosis, erythema
• Postmarketing reports: Angioedema^[Ref]

Gastrointestinal

• Common (1% to 10%): Nausea, throat discomfort^[Ref]

Psychiatric

• Uncommon (0.1% to 1%): Agitation, anxiety^[Ref]

Respiratory

• Uncommon (0.1% to 1%): Bronchospasm^[Ref]

Genitourinary

• Uncommon (0.1% to 1%): Urinary retention^[Ref]

Nervous system

• Common (1% to 10%): Headache^[Ref]

Further information

Botulism antitoxin side effects can vary depending on the individual. Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.

Note: Medication side effects may be underreported. If you are experiencing side effects that are not listed, submit a report to the FDA by following this guide.

Medical Disclaimer