Understanding Breathing Problems at Night

Which of the following is NOT one of the three key areas where breathing problems at night can originate?

• Lungs or chest wall

• Upper airways

• Digestive system

• Brain

What is a common symptom of obstructive sleep apnea?

• Frequent urination

• Night sweats

• Snoring

• Increased appetite

How is obstructive sleep apnea typically diagnosed?

• MRI scan

• Blood test

• X-ray

• Sleep study or polysomnography

What distinguishes central sleep apnea from obstructive sleep apnea?

• Malfunction of brain's control system for breathing

• Presence of airway obstruction

• Increased lung capacity

• Excessive daytime sleepiness

Cheyne-Stokes breathing is associated with which condition?

• Chronic bronchitis

• Asthma

• Central sleep apnea

• Obstructive sleep apnea

What is a potential consequence of hypoventilation disorders?

• Low blood pressure

• Elevated carbon dioxide levels

• Increased oxygen levels

• Improved lung function

Which of the following can contribute to hypoventilation disorders?

• Excessive exercise

• Narcotic painkillers

• High altitude

• Dehydration

What is a potential cardiovascular consequence of chronic hypoventilation?

• Right-sided heart failure

• Decreased blood volume

• Left-sided heart failure

• Increased heart rate

Which condition is characterized by an elevated amount of red blood cells in the blood?

• Leukemia

• Thrombocytopenia

• Polycythemia

• Anemia

What are the three main categories of breathing-related sleep disorders?

• COPD, cystic fibrosis, pulmonary fibrosis

• Pneumonia, tuberculosis, lung cancer

• Asthma, bronchitis, emphysema

• Obstructive sleep apnea, central sleep apnea, hypoventilation disorders