Right Side Continuous Pain -severe - Hurts When He Sits,

Right side continuous pain -severe - hurts when he sits, lays, and stands. It is a deep sharp pains located below the armpit . Cause chest pressure and back pressure. Cannot sleep and pain medication does not help. This is been occurring for several years. Shortness of breathe, severe pain, feeling sick, dizziness, and cannot find comfort. Have had extra in the past, PT, etc.