- This is not something to simply blame on your sleeping position.
Repeated nighttime breathing difficulty can be associated with:
Sleep apnea
Asthma
Heart failure
Lung disease
Panic attacks
Other conditions
Seek medical evaluation if it happens repeatedly.
If you experience severe sudden breathing difficulty or chest pain, seek emergency medical care.
- What If You Feel Your Heart Racing on the Left Side?
Some people notice their heartbeat more strongly when lying on the left side.
Try changing position and see whether the sensation disappears.
But if palpitations are:
Frequent
Sustained