Hello Good morning Doctor. My father is 60 years old he has pain in his shoulder blade since 1 year. His right hand third finger was injured in machine and little cut from finger end part he did not care but now finger is recovered and he says he feels pain in right shoulder after the injury of his finger while cutting grass in machine and his finger injured under the belly of machine .when he takes tablet pain killer he feels better when he stop tablet and do work he feels shoulder blade pain, he is a farmer since last 1 year he feels pain internal side of he shoulder what should he do?