Roundworm

Roundworms are a type of parasite that can infect humans and other animals. They belong to the phylum Nematoda, which includes thousands of different species. Some of the most common types of roundworms that infect humans include Ascaris lumbricoides, Trichuris trichiura, and Necator americanus.

Life Cycle

The life cycle of a roundworm begins when the eggs are ingested by a host. The eggs hatch in the intestines, and the larvae then migrate to the lungs. After maturing, the larvae return to the intestines, where they grow into adults and reproduce. The eggs are then excreted in the feces, ready to infect another host.

Symptoms

Infection with roundworms can cause a variety of symptoms, depending on the species of worm and the severity of the infection. Common symptoms include abdominal pain, diarrhea, weight loss, and fatigue. In severe cases, roundworm infection can lead to malnutrition, growth retardation, and even death.

Treatment

Treatment for roundworm infection typically involves medication to kill the worms. The most commonly used drugs are albendazole and mebendazole. In severe cases, surgery may be required to remove the worms.

Prevention

Prevention of roundworm infection involves good hygiene practices, such as washing hands before eating and after using the toilet, and avoiding contact with feces. In areas where roundworm infection is common, mass drug administration programs may be used to reduce the prevalence of infection.

See Also

• Parasitic worms
• Helminthiasis
• Soil-transmitted helminthiasis

Roundworm Resources
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