Castor oil

Definition

Castor oil is a stimulant laxative derived from the seeds of the Ricinus communis plant. It is used to relieve constipation by increasing bowel movements.

5 Must Know Facts For Your Next Test

1. Castor oil works by irritating the intestinal lining, leading to increased peristalsis.
2. It is typically administered orally and begins to work within 2 to 6 hours.
3. Common side effects include abdominal cramping and diarrhea.
4. Due to its potent effects, it is not recommended for long-term use or in pregnant women as it may induce labor.
5. Overuse of castor oil can lead to dehydration and electrolyte imbalances.

Review Questions

• How does castor oil stimulate bowel movements?
• What are common side effects associated with castor oil usage?
• Why should castor oil be avoided during pregnancy?

Related terms

Stimulant Laxatives:

A class of drugs that work by stimulating intestinal motility.

Peristalsis:

The series of wave-like muscle contractions that move food through the digestive tract.

Electrolyte Imbalance:

A condition where there is an improper level of electrolytes in the body, which can occur due to excessive use of laxatives.