A client is concerned about the risk of developing pneumonia and asks the nurse about potential causes. What should the nurse include when discussing the etiology of pneumonia?

A) Incorrect. Pneumonia is not primarily caused by excessive heat and sunlight.

B) Incorrect. Pneumonia can affect individuals of all age groups, not just children.

C) Correct. Pneumonia can be caused by various microorganisms, including bacteria and viruses.

D) Incorrect. While smoking can increase the risk of respiratory infections, pneumonia can result from various causes, not solely from smoking.

A) Correct. Frequent coughing and deep breathing exercises are essential to prevent complications such as pneumonia-associated atelectasis and maintain lung function. Clients should be encouraged to perform these exercises hourly, including during the night.

B) Incorrect. While performing exercises three times a day may be better than not doing them at all, more frequent exercises are recommended for clients with pneumonia.

C) Incorrect. Waiting until shortness of breath occurs may not provide adequate prevention of respiratory complications.

D) Incorrect. Coughing and deep breathing exercises are beneficial for maintaining lung function and preventing complications in clients with pneumonia.