Preventive Chemotherapy and Mass Drug Administration
Expert-defined terms from the Global Certificate in Neglected Tropical Diseases Management course at UK School of Management. Free to read, free to share, paired with a globally recognised certification pathway.
**Albendazole #
** A medication used to treat a variety of parasitic worm infections, including soil-transmitted helminthiasis and lymphatic filariasis, as part of preventive chemotherapy and mass drug administration programs.
**Ascariasis #
** A type of soil-transmitted helminthiasis caused by the roundworm Ascaris lumbricoides, which can lead to abdominal pain, nausea, and malnutrition. It is targeted for elimination through preventive chemotherapy and mass drug administration.
**Community #
wide Mass Drug Administration (MDA):** The large-scale distribution of medications to an entire community or targeted population, regardless of individual infection status, to control or eliminate specific neglected tropical diseases (NTDs).
**De #
worming:** The process of administering anthelminthic drugs to treat and prevent parasitic worm infections, often conducted through preventive chemotherapy and mass drug administration programs.
**Donated Drugs #
** Medications provided free of charge by pharmaceutical companies for the control and elimination of neglected tropical diseases, often used in preventive chemotherapy and mass drug administration programs.
**Global Program to Eliminate Lymphatic Filariasis (GPELF) #
** A World Health Organization (WHO) initiative aimed at eliminating lymphatic filariasis as a public health problem by 2030, using preventive chemotherapy and mass drug administration, among other strategies.
**Helminthiasis #
** A general term for parasitic worm infections, including soil-transmitted helminthiasis, schistosomiasis, and lymphatic filariasis, targeted for control and elimination through preventive chemotherapy and mass drug administration programs.
**Lymphatic Filariasis #
** A neglected tropical disease caused by threadlike parasitic worms (filariae) that can lead to elephantiasis and other disfiguring and debilitating conditions. It is targeted for elimination through preventive chemotherapy and mass drug administration.
**Mass Drug Administration (MDA) #
** The large-scale distribution of medications to a targeted population, regardless of individual infection status, to control or eliminate specific neglected tropical diseases (NTDs).
**Mectizan #
** A medication donated by Merck & Co. for the treatment of onchocerciasis (river blindness) and lymphatic filariasis, commonly used in preventive chemotherapy and mass drug administration programs.
**Neglected Tropical Diseases (NTDs) #
** A group of communicable diseases that primarily affect populations living in poverty in tropical and subtropical areas, targeted for control and elimination through preventive chemotherapy and mass drug administration programs.
**Onchocerciasis #
** A neglected tropical disease caused by the parasitic worm Onchocerca volvulus, which can lead to skin conditions, visual impairment, and blindness. It is targeted for elimination through preventive chemotherapy and mass drug administration.
**Preventive Chemotherapy #
** The regular administration of medications to entire communities or targeted populations to prevent or control specific neglected tropical diseases (NTDs), often conducted through mass drug administration programs.
**Schistosomiasis #
** A neglected tropical disease caused by parasitic schistosome worms, which can lead to chronic inflammation, anemia, and impaired growth and development. It is targeted for control through preventive chemotherapy and mass drug administration.
**Soil #
transmitted Helminthiasis:** A group of neglected tropical diseases caused by intestinal parasitic worms, including ascariasis, trichuriasis, and hookworm infection, targeted for control and elimination through preventive chemotherapy and mass drug administration.
**Trichuriasis #
** A type of soil-transmitted helminthiasis caused by the whipworm Trichuris trichiura, which can lead to diarrhea, abdominal pain, and malnutrition. It is targeted for elimination through preventive chemotherapy and mass drug administration.
**Visceral Leishmaniasis #
** A neglected tropical disease caused by the Leishmania donovani parasite, which can lead to severe organ damage and death if left untreated. It is targeted for control through preventive chemotherapy and mass drug administration.
The terms and concepts presented here are essential to understanding preventive… #
Preventive chemotherapy involves the regular administration of medications to communities or targeted populations to prevent or control specific neglected tropical diseases (NTDs). Mass drug administration (MDA) is a key strategy for delivering preventive chemotherapy, where medications are distributed to entire communities or populations regardless of individual infection status.
Preventive chemotherapy and MDA programs often rely on donated drugs provided by… #
Key NTDs targeted for control and elimination through preventive chemotherapy and MDA include soil-transmitted helminthiasis, schistosomiasis, lymphatic filariasis, onchocerciasis, and visceral leishmaniasis.
Soil #
transmitted helminthiasis is a group of diseases caused by intestinal parasitic worms, including ascariasis, trichuriasis, and hookworm infection. These infections can lead to various health issues, such as abdominal pain, diarrhea, anemia, and malnutrition. Schistosomiasis is another NTD, caused by parasitic schistosome worms, which can result in chronic inflammation, anemia, and impaired growth and development.
Lymphatic filariasis, also known as elephantiasis, is a neglected tropical disea… #
Infection can lead to disfiguring and debilitating conditions, such as swelling of the limbs and genitals. Onchocerciasis, or river blindness, is another NTD caused by the parasitic worm Onchocerca volvulus. It can result in skin conditions, visual impairment, and blindness. Visceral leishmaniasis, caused by the Leishmania donovani parasite, can lead to severe organ damage and death if left untreated.
Preventive chemotherapy and MDA programs have proven to be effective strategies… #
By providing regular treatments to entire communities or populations, these programs can significantly reduce the overall burden of these diseases, improving the health and wellbeing of millions of people worldwide.