|Congestive Heart Failure||61%||Possible|
Do you ever wake up during the night gasping for air, or with a choking sensation?
Possible responses:→ No / don't know
→ Occasionally - less than once per month
→ Often - at least once per month
Fluid may accumulate in the lungs, causing shortness of breath particularly during exercise and when lying flat. In some instances, patients are awakened at night, gasping for air.