Hello , thanks for writing to us I have studied your case. The cause of frequent problem -this kind of pain is due to compression of nerve because of spinal disc bulge. Nerve compression lead to radiating pain, which aggravated on long time sitting in same particular position. Avascular necrosis of hip is common in alcoholic, patient taking steroids which leads to thigh pain ,you need clinical examination If the above do not help, you need to investigate in the form of - X ray spine and hip and if needed, MRI spine and hip and management accordingly Do you smoke , vascular problems lead to similar symptoms physiotherapy - SWD ,IFT WILL HELP for further query contact my profile directly. Take care