What should be emphasized to Mr. Raymond regarding his oxygen therapy?

It is important to emphasize to Mr. Raymond that he must continue oxygen therapy at all times. Consistent oxygen therapy is critical for individuals who need it to maintain adequate oxygen levels in their bloodstream and support essential bodily functions. Interrupting or turning off oxygen therapy, especially during activities that could cause exertion or during trips to the bathroom, could lead to oxygen deprivation, which may have serious health consequences. Ensuring that Mr. Raymond understands the necessity of continuous oxygen therapy will help him manage his condition effectively and avoid potential complications associated with low oxygen levels.