Lungs: Sounds like you may have some fluid in your lungs be it mucus or other fluid. When lying flat, the surface area involved in your lungs increases making you more short of breath. Causes are several including but not limited to chf, pleuritis, rad, asthma variant, mild copd, bronchitis, etc. Etc... Get eval, best wishes.
Answered 3/21/2014
4.3k views
A doctor has provided 1 answer
2 doctors weighed in across 2 answers
2 doctors weighed in across 2 answers
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question