Related Experiment Video
Updated: Jun 24, 2026

Determining Soil-transmitted Helminth Infection Status and Physical Fitness of School-aged Children
Published on: August 22, 2012
Treatment of intestinal protozoan infections in children
A A Escobedo1, P Almirall, M Alfonso
1Academic Paediatric Hospital Pedro Borrás, Havana City, Cuba. escobedo@infomed.sld.cu
Insights
Intestinal protozoan infections cause significant illness globally, especially in children. This review updates pharmacotherapy for treating amoebiasis, giardiasis, and other parasitic gut infections.
Area of Science:
- Medical Parasitology
- Infectious Diseases
- Pharmacotherapy
Background:
- Intestinal protozoan infections are a major global health concern, causing significant morbidity and mortality, particularly in developing nations.
- Children are especially vulnerable to severe illness from these infections, which can manifest as acute or chronic diarrhea.
- In immunocompromised individuals, such as those with AIDS, these infections can become life-threatening.
Purpose of the Study:
- To provide an updated overview of the current pharmacotherapy for treating common intestinal protozoan infections.
- To highlight the importance of accurate diagnosis and effective treatment for improving patient outcomes and public health.
- To focus on pharmacologic interventions for amoebiasis and giardiasis.
Main Methods:
- Literature review of current pharmacotherapeutic options.
- Analysis of treatment guidelines and clinical trial data.
- Synthesis of information on drug efficacy and safety for key intestinal protozoan pathogens.
Main Results:
- Established pharmacologic agents remain the cornerstone of treatment for amoebiasis and giardiasis.
- Emerging resistance patterns and newer therapeutic strategies are discussed.
- The review covers a range of drugs effective against various intestinal protozoa.
Conclusions:
- Effective pharmacotherapy is crucial for managing intestinal protozoan infections and reducing associated morbidity and mortality.
- Timely diagnosis and appropriate treatment are essential for both individual patient care and broader public health initiatives.
- Continued research into novel treatments and resistance monitoring is warranted.
Abstract:
Intestinal protozoan infections are a worldwide problem in both industrialised and unindustrialised countries; in the latter they may be the cause of significant morbidity and mortality. Children, in particular, are more likely to experience considerable morbidity. Most intestinal protozoan infections can cause acute or chronic diarrhoea in healthy individuals and may result in intractable, life-threatening illness in patients with immunosuppressive diseases such as AIDS. Adequate identification and treatment of these infections may provide significant benefit for individual patients and public health. This article presents an update on the pharmacotherapy currently available for amoebiasis, giardiasis and other intestinal protozoan infections.
Related Concept Videos
Giardiasis
Anthelminthic Agents
Drugs Affecting GI Tract Motility: Antimicrobials as Antidiarrheal Agents
Antiprotozoal Agents
Amebiasis
Drugs for Treatment of Diarrhea-Predominant IBS
Two specific drugs used in the treatment are alosetron (Lotronex) and eluxadoline (Viberzi). Alosetron, a 5-HT3 antagonist, works by slowing the movement of stools in the gut, reducing bowel...
