Pharmacological management of diarrhea

Alexandra J Kent1, Matthew R Banks

  • 1Department of Gastroenterology, John Radcliffe Hospital, Headley Way, Oxford OX3 9DU, UK.

Insights

Diarrhea affects billions globally, causing millions of deaths, especially in children. This article explores cellular mechanisms and targets for developing new diarrhea treatments.

Area of Science:

  • Gastroenterology
  • Cellular Biology
  • Public Health

Background:

  • Diarrhea causes 2 billion cases worldwide annually, leading to 1.5 million deaths in children under 5.
  • It is a significant cause of mortality in low- and middle-income countries, accounting for 3.7% of total deaths in 2001.
  • In developed nations, infectious diarrheal illnesses cause millions of physician consultations and hospitalizations, with chronic diarrhea affecting 4-5% of the population.

Purpose of the Study:

  • To investigate the cellular mechanisms underlying diarrheal illnesses.
  • To identify novel cellular targets for the development of new anti-diarrheal medications.

Main Methods:

  • This article reviews existing research on the cellular basis of diarrhea.
  • It discusses cellular mechanisms and potential therapeutic targets.

Main Results:

  • The article highlights the significant global burden of diarrhea, emphasizing its impact on child mortality and its prevalence in both developing and developed countries.
  • It underscores the need for novel therapeutic strategies.

Conclusions:

  • Understanding the cellular mechanisms of diarrhea is crucial for developing targeted treatments.
  • Identifying novel cellular targets holds promise for improving the management of diarrheal diseases worldwide.

Related Concept Videos

Inflammatory Bowel Disease IV: Pharmacological Management01:29

Inflammatory Bowel Disease IV: Pharmacological Management

Upon diagnosis, managing Inflammatory Bowel Disease (IBD) involves addressing several crucial aspects. The primary goals include resting the bowel, correcting malnutrition, and providing symptomatic relief. Resting the bowel may consist of medications to reduce inflammation and promote healing. Correcting malnutrition is essential, often requiring dietary adjustments and nutritional supplements. Symptomatic relief aims to ease pain, diarrhea, and other discomforts in IBD.
Pharmacologic...
Drugs for Treatment of Diarrhea-Predominant IBS01:17

Drugs for Treatment of Diarrhea-Predominant IBS

Diarrhea-predominant irritable bowel syndrome (IBS-D) is a subtype of IBS characterized primarily by frequent, loose, or watery stools, abdominal pain, and abdominal discomfort. Therapeutic approaches to managing IBS-D include dietary changes, stress management techniques, and pharmaceutical interventions.
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...
Drugs Affecting GI Tract Motility: Adsorbents as Antidiarrheal Agents01:20

Drugs Affecting GI Tract Motility: Adsorbents as Antidiarrheal Agents

Diarrhea is characterized by the occurrence of frequent, watery bowel movements. Various factors can trigger diarrhea, including viral or bacterial infections, foodborne illnesses, side effects from certain medications, and underlying digestive disorders. If not adequately managed, diarrhea can lead to complications such as dehydration, electrolyte imbalances, and nutrient deficiencies. Severe diarrhea can lead to significant weight loss, malnutrition, and weakened immune function.
Adsorbents...
Drugs Affecting GI Tract Motility: Opioids as Antidiarrheal Agents01:17

Drugs Affecting GI Tract Motility: Opioids as Antidiarrheal Agents

Diarrhea, a condition marked by frequent loose or watery bowel movements, can be triggered by multiple factors such as viral or bacterial infections, food intolerances, anxiety, medications, and digestive disorders. Symptoms may include abdominal pain, bloating, nausea, and cramping. Severe or prolonged diarrhea can lead to complications like electrolyte imbalances, malnutrition, and dehydration if left untreated.
Opioids, widely used antidiarrheal agents, mitigate diarrhea by slowing down...
Drugs Affecting GI Tract Motility: Antimicrobials as Antidiarrheal Agents01:18

Drugs Affecting GI Tract Motility: Antimicrobials as Antidiarrheal Agents

Acute diarrhea, a common gastrointestinal disturbance, is characterized by the rapid evacuation of fluid stools, leading to an excessive weight in fluid. This condition typically arises from disorders affecting intestinal water and electrolyte transport. It can be triggered by an increased osmotic load within the intestine, excessive secretion of electrolytes and water, mucosal exudation of protein and fluid, or altered intestinal motility. The primary risks of acute diarrhea are dehydration...
Irritable Bowel Syndrome III: Medical and Nursing Management01:30

Irritable Bowel Syndrome III: Medical and Nursing Management

Managing Irritable Bowel Syndrome (IBS) involves a multifaceted approach, including lifestyle modifications, dietary changes, and medication.