Botulism


InjuryDiseasesNutritionPoison
SymptomsSurgeryTestSpecial Topic
Overview Symptoms Treatment Prevention

Bacteria
Bacteria
Symptoms
  • Difficulty swallowing and speaking
  • Progressive weakness with paralysis
  • Nausea, vomiting
  • Abdominal cramps
  • Dry mouth
  • Double vision
  • Breathing difficulty that may lead to respiratory failure
  • Temporary lack of breathing 
  • No fever, usually
  • In infants:
    • Constipation
    • Weakness, loss of muscle tone
    • Weak cry
    • Poor feeding and weak sucking
    • Respiratory distress
    • Alertness, despite weakness

Symptoms usually appear between 8 - 36 hours after consuming contaminated food.


Signs and tests
  • Speech impairment
  • Muscle function/feeling loss
  • Eyelid drooping
  • Absent or decreased gag reflex
  • Absent or decreased deep tendon reflexes
  • Paralyzed bowel
  • Severe constipation
  • Urine retention with inability to urinate
  • Blood test to identify toxin
  • Laboratory analysis of suspected food
  • Stool culture


Review Date: 11/07/2005
Reviewed By: Cyrus Badshah, M.D., Ph.D., Assistant Professor of Clinical Medicine, College of Physicians and Surgeons, Columbia University; Assistant Attending Physician, Department of Medicine, Division of Infectious Diseases & Medical Director, Chest (TB) Clinic and Directly Observed Therapy Program, Harlem Hospital Center. Review provided by VeriMed Healthcare Network.


Find a Therapist

Powered by Psychology Today


PR Newswire