Mayo Clinic Health Manager

Get free personalized health guidance for you and your family.

Get Started

Free

E-Newsletter

Subscribe to receive the latest updates on health topics. About our newsletters

  • Housecall
  • Alzheimer's caregiving
  • Living with cancer

Symptoms

By Mayo Clinic staff

Signs and symptoms of food-borne botulism typically begin between 12 and 36 hours after the toxin gets into your body. Infant botulism usually produces problems within this timeframe, too. However, the symptoms of wound botulism typically start about 10 days after you're infected by the bacteria.

Food-borne and wound botulism
Signs and symptoms of food-borne and wound botulism include:

  • Difficulty swallowing or speaking
  • Facial weakness
  • Double vision
  • Trouble breathing
  • Nausea, vomiting and abdominal cramps
  • Paralysis

Infant botulism

  • Constipation (often the first sign)
  • Floppy movements due to muscle weakness, and trouble controlling the head
  • Weak cry
  • Drooping eyelids
  • Tiredness
  • Difficulty sucking or feeding
  • Paralysis

DS00657

March 28, 2008

© 1998-2010 Mayo Foundation for Medical Education and Research (MFMER). All rights reserved. A single copy of these materials may be reprinted for noncommercial personal use only. "Mayo," "Mayo Clinic," "MayoClinic.com," "EmbodyHealth," "Enhance your life," and the triple-shield Mayo Clinic logo are trademarks of Mayo Foundation for Medical Education and Research.

Print Share Reprints

Text Size: smaller largerlarger