Filariasis (elephantiasis)

About Filariasis (elephantiasis)

An infection due to parasitic worms that affect over 100 million people worldwide. The disease is found in the tropics and sub-tropics of Asia, Africa, the Western Pacific, and parts of the Caribbean and South America. These parasites are transmitted to humans through the bite of an infected mosquito and develop into adult worms in the lymphatic vessels, causing severe damage and swelling (lymphedema).

Symptoms

Painful, swollen legs or scrotum, fever, headache.

Tests & Diagnostics

A history and physical exam will be performed. Blood can be examined under a microscope to identify the worms. In addition, antibodies to the parasite can be measured in the blood; however, the antibody tests may be less helpful if the initial infection occurred many years ago.

Conventional treatment summary

Antiparasitic medications are given. Surgery may be recommended for lymphedema.

Medical specialties

Infectious Disease Medicine · Pediatric Infectious Disease Medicine

This page is educational content, not medical advice. Always consult a qualified clinician for diagnosis and treatment of Filariasis (elephantiasis).