Hello, I Have Been Sick For About Over 4 Weeks

Hello, I have been sick for about over 4 weeks with a bad cough. The cough is almost gone , but now I have had this pain left side under rib cage. The pain goes around my back. Hurts to move, cough ect. I have had this pain for almost 2 weeks. I dont know if I pulled something ?? Beth Have not gone to a doctor yet , no insurance......