
Neurotoxic Shellfish Poisoning (NSP)
Neurotoxic Shellfish Poisoning (NSP) is a foodborne illness caused by eating shellfish contaminated with brevetoxins produced by red tide algae. These toxins affect the nervous system, leading to symptoms like tingling, numbness, dizziness, and gastrointestinal issues such as nausea and vomiting. NSP symptoms typically appear quickly after consumption and can last several hours. The illness is generally temporary and does not cause long-term harm, but it serves as a reminder to ensure shellfish are harvested from safe, monitored waters. Proper regulation and testing help prevent NSP outbreaks.