Symptoms of foodborne botulism Foodborne botulism is characterized by descending, flaccid paralysis that can cause respiratory failure. Early symptoms include marked fatigue, weakness and vertigo, usually followed by blurred vision, dry mouth and difficulty in swallowing and speaking. 10 янв. 2018 г.
Is botulism paralysis ascending or descending?
The clinical syndrome of botulism is highly distinctive, consisting of symmetrical cranial nerve palsies, followed by symmetrical descending flaccid paralysis that may progress to respiratory arrest [19, 35].
Does botulism result in paralysis?
organisms. Botulism (“BOT-choo-liz-um”) is a rare but serious illness caused by a toxin that attacks the body's nerves and causes difficulty breathing, muscle paralysis, and even death.
Why does botulism cause descending paralysis?
Because the motor end plate responds to acetylcholine, botulinum toxin ingestion results in hypotonia that manifests as descending symmetric flaccid paralysis and is usually associated with gastrointestinal symptoms of nausea, vomiting, and diarrhea. Cranial nerves are affected early in the disease course.
Is botulism spastic paralysis?
Botulism and tetanus are two severe neurological diseases in man and animals. While botulism is characterized by a descendant flaccid paralysis, tetanus consists in spastic paralysis.
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