Dysentery

Definition

Dysentery is an inflammatory disorder of the intestines, especially of the colon, that results in severe diarrhea containing blood and mucus. It is commonly caused by infections from bacteria, parasites, or viruses.

5 Must Know Facts For Your Next Test

1. The primary bacterial causes of dysentery are Shigella and certain strains of Escherichia coli (E. coli).
2. Symptoms of dysentery include abdominal pain, fever, and frequent passage of stools that may contain blood and mucus.
3. Dysentery can be transmitted through contaminated food and water or person-to-person contact.
4. Treatment often involves rehydration therapy to prevent dehydration; antibiotics may be used for bacterial causes.
5. Preventive measures include proper sanitation, handwashing, and safe food-handling practices.

Review Questions

• What are the main bacterial pathogens responsible for causing dysentery?
• What are common symptoms associated with dysentery?
• How can dysentery be prevented and treated?

Related terms

Shigellosis: A type of dysentery caused by Shigella bacteria characterized by severe diarrhea.

Escherichia coli:

A common bacterium found in the intestines that can cause various infections including some forms of dysentery.

Rehydration Therapy: A treatment method used to prevent or treat dehydration typically involving oral rehydration salts or intravenous fluids.