Lubricants

Question 1

Medications

Answer 1

• Docusate: has a detergent action on the surface of the intestinal bolus, making a softer stool
• Glycerin: used to gently evacuate the rectum without systemic effects higher in the GI tract
• Mineral oil: forms a slippery coat on the contents of the intestinal tract

Question 2

Contraindications

Answer 2

• Allergy

- Acute abdominal disorders

Question 3

Caution

Answer 3

• Heart block, CAD, debilitation

- Pregnancy/lactation

Question 4

Adverse effects

Answer 4

• GI: diarrhea, abdominal cramping, nausea

- CNS: dizziness, headache, weakness

Question 5

Drug-drug

Answer 5

-Frequent use of mineral oil can interfere with absorption of the fat-soluble vitamins A,D,E,K