In foodborne botulism, symptoms generally begin 18 to 36 hours after eating a contaminated food.
How long before you know if you have botulism?
Signs and symptoms of foodborne botulism typically begin between 12 and 36 hours after the toxin gets into your body. But, depending on how much toxin was consumed, the start of symptoms may range from a few hours to a few days.
How can you tell if botulism is present?
the container is leaking, bulging, or swollen; the container looks damaged, cracked, or abnormal; the container spurts liquid or foam when opened; or. the food is discolored, moldy, or smells bad.
Can botulism go away on its own?
When your case is mild, you may need weeks or months for a full recovery. It may take months or years to completely get over a very serious case. If the illness isn't treated, botulism can be life-threatening. But people recover in about 90% to 95% of cases.
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Does botulism go away on its own?How can you tell if food has botulism?