Breathing difficulty while lying down is an abnormal condition in which a person has a problem breathing normally when lying flat. The head must be raised by sitting or standing to be able to breathe deeply or comfortably.
A type of breathing difficulty while lying down is paroxysmal nocturnal dyspnea. This condition causes a person to wake up suddenly during the night feeling short of breath.
Waking at night short of breath; Paroxysmal nocturnal dyspnea; PND; Difficulty breathing while lying down; Orthopnea; Heart failure - orthopnea
This is a common complaint in people with some types of heart or lung problems. Sometimes the problem is subtle. People may only notice it when they realize that sleep is more comfortable with lots of pillows under their head, or their head in a propped-up position.
Your health care provider may recommend self-care measures. For example, weight loss may be suggested if you are obese.
If you have any unexplained difficulty in breathing while lying down, call your provider.
The provider will perform a physical exam and ask questions about the problem.
Questions may include:
- Did this problem develop suddenly or slowly?
- Is it getting worse (progressive)?
- How bad is it?
- How many pillows do you need to help you breathe comfortably?
- Is there any ankle, feet, and leg swelling?
- Do you have difficulty breathing at other times?
- How tall are you? How much do you weigh?
- What other symptoms do you have?
The physical exam will include special attention to the heart and lungs (cardiovascular and respiratory systems).
Tests that may be performed include the following:
Treatment depends on the cause of the breathing problem.
You may need to use oxygen.
Davis JL, Murray JF. History and physical examination. In: Broaddus VC, Mason RJ, Ernst JD, et al, eds. Murray and Nadel's Textbook of Respiratory Medicine. 6th ed. Philadelphia, PA: Elsevier Saunders; 2016:chap 16.
O'Connor CM, Rogers JG. Heart failure: pathophysiology and diagnosis. In: Goldman L, Schafer AI, eds. Goldman-Cecil Medicine. 25th ed. Philadelphia, PA: Elsevier Saunders; 2016:chap 58.
Wijeysundera DN, Sweitzer BJ. Preoperative evaluation. In: Miller RD, ed. Miller's Anesthesia. 8th ed. Philadelphia, PA: Elsevier Saunders; 2015:chap 38.