Final answer:
The nurse should instruct Mr. K.W. to take oral potassium supplements with meals, not crush or chew the tablets, follow the prescribed dosage and frequency, and contact the healthcare provider if any unusual side effects occur.
Step-by-step explanation:
The nurse should provide the following instructions to Mr. K.W. for taking oral potassium supplements:
- Take the supplements with meals to minimize the risk of stomach upset.
- Do not crush or chew the tablets; swallow them whole with a glass of water.
- Follow the prescribed dosage and frequency provided by the healthcare provider.
- If you miss a dose, take it as soon as you remember, unless it is close to the next scheduled dose. In that case, skip the missed dose and continue with the regular dosing schedule.
- If you experience any unusual side effects or have concerns about the supplements, contact your healthcare provider immediately.