Parasites can live in the intestines for years without causing symptoms. When they do, symptoms include the following: Abdominal pain. Diarrhea.
How long can a parasite live in your body?
Three types of tiny, thread-like worms cause this disease. It's common in the tropics and subtropics. Adult worms can live up to 7 years in a person's lymph system.
What happens if you have parasites for a long time?
The symptoms may be mild and non-specific, including nausea, diarrhea, constipation, and abdominal pain. Untreated tapeworms can live for years, and can lead to malnutrition. Long-term complications could include headaches, blindness, and seizures.
Can parasites be dormant for years?
WHEI researchers have discovered how a common parasite hijacks host cells and stockpiles food so it can lie dormant for decades, possibly changing its host's behavior or personality in the process. Picture a tiny, single-celled organism that resides undetected within its host for decades.
How long can a parasite live in your intestines?
Ingested eggs hatch in the duodenum, and larvae mature during their migration to the large intestine. Fortunately, most eggs desiccate within 72 hours. In the absence of host autoinfection, infestation usually lasts only four to six weeks. FIGURE 1.
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