The swallowed larvae return to the small intestine and grow and mature into adults. This happens about 2 months after the egg was swallowed. Adult worms live in the small intestine for 1 to 2 years. They can be as thick as a pencil and can measure from 5 to 14 inches long.
How long does it take for a parasite to cause symptoms?
For those who do get sick, signs and symptoms usually appear one to three weeks after exposure and may include: Watery, sometimes foul-smelling diarrhea that may alternate with soft, greasy stools. Fatigue. Stomach cramps and bloating.
How long does it take for worms to grow in your body?
It takes about five months for larvae to become adult worms inside the human body. Larvae can become adults only inside the human body. The adult worms live between layers of connective tissue (e.g., ligaments, tendons) under the skin and between the thin layers of tissue that cover muscles (fascia).
Do parasites grow and develop?
A parasite must not only be successful in reaching the next host in its particular life-cycle, but must also establish itself, grow and mature if reproductive success is to be achieved. Sexual maturity will normally occur only in the final host.
Can parasites go undetected for years?
Parasites can live in the intestines for years without causing symptoms. When they do, symptoms include the following: Digestive issues such as diarrhea, constipation, or gas. Skin disorders like eczema, hives, or unexplained chronic itching.
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