Lymphatic filariasis

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Lymphatic Filariasis

Lymphatic filariasis (pronunciation: lim-fa-tik fi-la-ri-a-sis), also known as elephantiasis, is a human disease caused by parasitic worms known as filarial worms. Most cases of the disease have no symptoms. Some people, however, develop a syndrome called elephantiasis, which is marked by severe swelling in the arms, legs, or genitals. The skin can become thicker as well, and the condition can be painful.

Etymology

The term "lymphatic filariasis" is derived from the Latin words "lympha" which means "connected to water" and "filum" which means "thread". This is in reference to the thread-like appearance of the filarial worms that cause the disease.

Causes

Lymphatic filariasis is caused by the infection of the human lymphatic system by three species of filarial worms: Wuchereria bancrofti, Brugia malayi, and Brugia timori, all of which are transmitted to humans through the bite of an infected mosquito.

Symptoms

The symptoms of lymphatic filariasis can vary greatly from person to person. Some people may not show any symptoms at all, while others may experience severe swelling and pain. The most common symptoms include:

  • Swelling of the arms, legs, or genitals (elephantiasis)
  • Skin rashes
  • Pain in the affected areas
  • Fever

Treatment

Treatment for lymphatic filariasis often involves medication to kill the adult worms and manage symptoms. The most commonly used drugs are diethylcarbamazine, ivermectin, and albendazole. In severe cases, surgery may be required to reduce swelling.

Prevention

Prevention of lymphatic filariasis primarily involves controlling the mosquito population and avoiding mosquito bites. This can be achieved through the use of insecticide-treated nets, indoor residual spraying, and larval control measures.

External links

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