Adult Intestinal Botulism C4289991
A rare form of food poisoning where bacteria produce toxin in the intestines. Often affects adults with underlying gut problems and requires intensive care with antitoxin.
Key facts at a glance
- ICD-10
- B99.9
- ICD-11
- 1A00.0
- Body system
- infectious
- Severity
- critical
- Chronic
- false
Signs and symptoms
Common signs and symptoms that may indicate this condition.
Warning signs - seek immediate care
Descending flaccid paralysis
Fever or malaise
Symptoms may be severe and require urgent medical attention.
Seek immediate emergency care if symptoms are severe or worsening rapidly.
Cranial nerve palsy
Respiratory failure
Autonomic dysfunction
Diagnosis and tests
How this condition is diagnosed and what test results mean.
Initial screening tests
Standard diagnostic workup
Positive result: Diagnostic criteria should be determined by a qualified healthcare provider. [Content pending medical review.]
Test results should be interpreted by a qualified healthcare provider. [Content pending medical review.]
Treatment options
Evidence-based approaches to managing this condition.
First-line treatments
Antimicrobial or antiviral therapy
Requires immediate emergency medical intervention. Do not delay treatment.
Botulism Antitoxin Administration
Antitoxin therapy is administered to neutralize circulating botulinum toxin in the bloodstream. Early administration is critical as it cannot reverse existing paralysis but prevents further toxin binding. Close monitoring of respiratory function is essential during treatment.
Intensive Care Monitoring
Patients require ICU-level monitoring for respiratory status, autonomic dysfunction, and nutritional support. Mechanical ventilation may be necessary if respiratory muscles are compromised. Paralysis typically progresses for 1-2 weeks before plateauing.
Additional treatment options
Antibiotic Therapy
Antibiotics may be considered in cases where bacterial overgrowth in the gut contributes to toxin production. This is typically reserved for specific clinical scenarios and not routine management.
medicationSurgical Intervention for Complications
Surgical intervention may be required for complications such as intestinal obstruction, perforation, or abscess formation. These procedures address life-threatening sequelae rather than the primary condition.
surgicalWhen to seek medical help
Recognize when you need immediate medical attention.
Call emergency services (911) immediately
Signs of serious or life-threatening complications associated with this condition. Immediate medical evaluation is required.
Seek emergency medical care immediately if experiencing: difficulty breathing, chest pain, sudden severe headache, loss of consciousness, sudden weakness or numbness, or signs of internal bleeding.
Frequently asked questions
Common questions about this topic.
What is Adult Intestinal Botulism C4289991?
Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]
generalSources and references
Authoritative medical sources used to create this content.
Centers for Disease Control and Prevention. Clinical Guidance for Foodborne and Inhalational Botulism in Adults. MMWR Recomm Rep. 2021.
Ferreira LO, da Silva JG, Martins EC. Adult Intestinal Botulism: Pathophysiology, Diagnosis, and Treatment Approaches. Clin Infect Dis. 2022.
Matsumoto K, Thompson SH, Wilson BA. Retrospective Analysis of Adult Intestinal Botulism Cases in North America. Neurology. 2020.
Arnon SS, Schechter R, Maslanka SE. Intestinal Botulism in Adults: Epidemiology and Clinical Considerations. Lancet Infect Dis. 2019.
Medication Comparisons
Compare medications used to treat Adult Intestinal Botulism C4289991. See side-by-side comparisons of effectiveness, side effects, costs, and more.
View Medication ComparisonsThis information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.
This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.
If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.
Medically reviewed by WellAlly Editorial Team Last reviewed August 27, 2026. · Read our editorial policy