The nurse is teaching the client about a liquid potassium chloride supplement. Which of the following statements, if made by the client, indicates that further teaching is necessary? 1. I should avoid...

The nurse is teaching the client about a liquid potassium chloride supplement. Which of the following statements, if made by the client, indicates that further teaching is necessary?

1. I should avoid salt substitutes unless approved by my health care provider.

2. Liquid preparations should not be diluted with other fluids.

3. I should report signs of potassium deficit such as weakness and fatigue.

4. Persistent vomiting will result in significant losses of potassium.