Pain on the left side of the body: What could it mean and when should you pay attention to it?

Muscle tension caused by poor posture, heavy lifting, or repetitive movements is another common cause. This type of  pain

 often worsens in certain positions but subsides at rest.

Here are some typical accompanying symptoms:

Burning sensation after eating,
tightness when breathing deeply
, muscle soreness that improves with gentle stretching,
pain in the lower left abdomen: What you should know.
Discomfort in the lower left abdomen is often related to the large intestine or the digestive tract.