Which of the following is NOT a necessary instruction for a client post-colonoscopy?

Resuming normal activities immediately after a colonoscopy is not necessary or advisable instruction for clients. After the procedure, patients may experience some residual effects from sedation and may need time to recover fully. Typically, recommendations involve gradually returning to normal activities, allowing the body to adjust and ensuring that the effects of anesthesia have worn off.

In contrast, avoiding heavy meals on the day of the procedure helps to minimize discomfort and complications from the sedation and the procedure itself. Taking medications as prescribed post-surgery is essential to managing any potential side effects or complications, and understanding the need for follow-up appointments is crucial for monitoring health and addressing any findings from the colonoscopy. Therefore, while the other instructions are important for proper post-colonoscopy care, resuming normal activities should be approached with caution and typically not done immediately.