Swollen Muscle Right Lower Arm Swollen, Not Muscle Pain, No Tingling, Can't Tilt My Hand To The Right, What's Happening?

Right lower arm swollen, not muscle pain, no tingling, can't tilt my hand to the right, what's happening? - swollen muscle

During my practice of yoga, I rested all my weight on the upper body with his right hand, and heard a clicking sound, one of the things that are untrapping general. But this morning the right arm on the left side is swollen and it hurts ... I can not! Bow Right hand! It is my desire? A nerve?