Sighing a lot may be associated with your emotional state, such as stress and anxiety. However, it may also be a sign of an underlying respiratory condition, such as asthma. Sighing is a type of long, ...

There’s a certain satisfaction to letting out a sigh. A long, deep, audible exhalation of breath, a sigh is not only physiologically important for maintaining healthy lung function, but it is also ...

A sigh is a deep inhalation and exhalation that stimulates the parasympathetic nervous system to take the body into a state of relaxation. It causes blood pressure to drop and heart rate to slow down.