Hookworm infection

Definition

Hookworm infection is a parasitic disease caused by intestinal nematodes, primarily Ancylostoma duodenale and Necator americanus. It is acquired through contact with contaminated soil, often leading to gastrointestinal symptoms and anemia.

5 Must Know Facts For Your Next Test

1. Hookworms are transmitted through skin penetration, typically when walking barefoot on contaminated soil.
2. The larvae migrate to the lungs and then to the small intestine where they mature into adult worms.
3. Symptoms include abdominal pain, diarrhea, weight loss, fatigue, and iron-deficiency anemia.
4. Diagnosis is typically made by identifying hookworm eggs in stool samples using microscopic examination.
5. Treatment involves antiparasitic medications such as albendazole or mebendazole.

Related terms

Helminthic Infections:

Infections caused by parasitic worms including roundworms, flukes, and tapeworms.

Ancylostoma duodenale:

A species of hookworm that infects humans causing gastrointestinal issues and anemia.

Necator americanus:

Another species of hookworm that infects humans and is prevalent in tropical climates.