Symptoms typically occur within 10–30 minutes of ingesting the fish and generally are self-limited. People with asthma are more vulnerable to respiratory problems such as wheezing or bronchospasms. However, symptoms may show over two hours after eating a spoiled dish. They usually last for about 10 to 14 hours, and rarely exceed one to two days. Initial The first signs of poisoning suggest an allergic reaction with these symptoms: * facial flushing/sweating * burning-peppery taste sensations in the mouth and throat * dizziness * nausea * headache * tachycardia * cold-like symptoms Additional symptoms The above symptoms can advance to: * facial rash (intense itching may accompany the rash) * torso or body rash: The rash associated with<unk>  poisoning is a form of urticaria, but most commonly does not include wheals (patchy areas of skin-swelling also known as hives) that may be seen in true allergies. * edema (generalized if it occurs at all) * short-term diarrhea * abdominal cramps Severe In the worst cases, the poisoning may cause: * blurred vision * respiratory distress * swelling of the tongue In rare cases, the poisoning may result in death.
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