Final answer:
When administering a rectal suppository, the nurse should lubricate the medication, warm it to body temperature, and insert it just inside the rectum's external sphincter.
Step-by-step explanation:
When administering a rectal suppository, the nurse should take the following actions:
- Lubricate the medication: Before insertion, the nurse should lubricate the suppository to aid in its smooth insertion.
- Warm the medication: The nurse should warm the suppository to approximately body temperature to enhance comfort and promote absorption of the medication.
- Insert the medication just inside the rectum's external sphincter: The nurse should insert the suppository just past the external sphincter, which is approximately 1 to 1.5 inches into the rectum, to ensure proper placement.