Why Do I Feel Out of Breath When I Lie Down on My Right Side?

Why Do I Feel Out of Breath When I Lie Down on My Right Side?

1. Introduction Feeling out of breath when lying exclusively on the right side is clinically defined as trepopnea, a distinct form of positional dyspnea. This specific respiratory symptom typically indicates unilateral pulmonary pathology, such as a right-sided pleural effusion, or asymmetric cardiac remodeling associated with congestive heart failure. Medical evaluation utilizing echocardiography and chest radiography … Read more