food surfaces during cultivation and transportation.
Medical researchers say parasites such as roundworms, tapeworms, and certain protozoa may survive on raw produce if hygiene standards are poor. Once inside the body, some parasites can affect the intestines, liver, or other organs. In severe situations, parasitic infections may spread through the bloodstream and impact the nervous system.
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Doctors emphasize that brain-related complications from parasites are relatively uncommon but still possible under certain conditions. Some parasitic infections can cause headaches, seizures, confusion, or inflammation if larvae migrate into the nervous system.






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