Symptoms of Botulism

Symptoms begin in the face and eyes, and progress down both sides of the body. If left untreated, muscles in the arms, legs, and torso, as well as those used in breathing become paralyzed. Death can occur.

Symptoms can range from mild to severe and include:

In adults:

• Muscle weakness
• Dizziness
• Double or blurred vision
• Droopy eyelids
• Trouble swallowing
• Dry mouth
• Sore throat
• Slurred speech
• Difficulty breathing
• Constipation

In babies:

• Constipation
• Not eating or sucking
• Little energy
• Poor muscle tone
• Feeble cry

When food is the cause of botulism, symptoms usually start within 36 hours of eating the contaminated food. Some people notice symptoms within a few hours. Others may not develop symptoms for several days. Some people experience nausea, vomiting, and diarrhea .

When a wound is the cause of botulism, symptoms start within 4 to 14 days.