Amoebiasis, caused by a parasite, affects the digestive system and can lead to various symptoms. It spreads through contaminated food and water. Diagnosis involves stool and blood tests, while treatment includes antimicrobial medications. Preventive measures include good hygiene and avoiding contaminated water and food. Prompt medical attention is essential.

Best medications for Amoebiasis

Drug NameClassRouteStandard DosagePrice
FlagylNitroimidazole AntibioticsOral500, 375 MGfrom$4.52
ErythromycinMacrolide AntibioticsExternal500, 400, 250, 5-3, 200, 333, 5, 2 %from$3.41
Ery-TabMacrolide AntibioticsOral333, 500, 250 MGfrom$37.78
HumatinAntiprotozoalsOral250 MGfrom$2.61

What is Amoebiasis?

Amoebiasis, also known as amebiasis or amoebic dysentery, is a common infection caused by a single-celled parasite called Entamoeba histolytica. This parasitic infection primarily affects the digestive system and can lead to a range of symptoms, from mild to severe. Amoebiasis is prevalent in areas with poor sanitation and contaminated water supplies, particularly in developing countries.

Causes and Transmission

Amoebiasis is usually transmitted through the ingestion of food or water contaminated with the parasite's cysts. These cysts survive the acidic environment of the stomach and travel to the intestines, where they transform into an active form called trophozoites. The trophozoites may then invade the intestinal wall, causing damage and leading to the development of symptoms.

Symptoms and Complications

The symptoms of amoebiasis can vary from person to person. Some individuals may not experience any symptoms, while others may develop mild to severe gastrointestinal symptoms. Common signs of amoebiasis include abdominal pain, diarrhea (which may contain blood or mucus), fatigue, weight loss, and fever. In severe cases, the infection can spread to other organs such as the liver, causing liver abscesses and potentially life-threatening complications.

Diagnosis and Treatment

To diagnose amoebiasis, a healthcare provider may request a stool sample to check for the presence of the parasite or its DNA. They may also perform blood tests to detect antibodies against the parasite. Treatment for amoebiasis typically involves the use of antimicrobial medications, such as metronidazole or tinidazole, to kill the parasite and alleviate symptoms. In severe cases or when the infection has spread, additional interventions may be necessary, including drainage of liver abscesses or surgical procedures.


Preventing amoebiasis primarily involves practicing good hygiene and taking precautions while traveling to regions where the infection is more common. This includes: - Washing hands thoroughly with soap and clean water, especially before handling food or eating. - Avoiding consumption of contaminated water, including ice cubes and beverages made with tap water in high-risk areas. - Eating only properly cooked food, avoiding raw or undercooked vegetables, fruits, and seafood in regions with questionable sanitation. - Using water purification methods, such as boiling, filtering, or chlorine tablets, when clean water is not readily available. - Ensuring proper disposal of feces and maintaining clean toilet facilities to prevent contamination of water sources.


Amoebiasis is a parasitic infection caused by Entamoeba histolytica, primarily affecting the digestive system. It can lead to a range of symptoms, from mild gastrointestinal disturbances to severe complications. By practicing good hygiene, avoiding contaminated water and food, and taking necessary precautions, the risk of acquiring amoebiasis can be significantly reduced. If symptoms arise or there is a suspicion of infection, it is important to seek medical attention promptly for proper diagnosis and treatment.