as you have reported that you have several bulging disks in back i believe this to be the main cause for pain as most of nerves have their origin from spinal cord
at you age shoulnot be there. donot be introvert talk about your problems and give your emotions a way. meditate , believe in God, He can work wonders , just you have to exert and silently wait. In Ayurveda we recommend kati vasti, greeva vasti and shirodhara
for such ailments. basically in this medicated oil is poured on affected area and fore head and kept over disk bulge for 45 minutes to one hour. You can have herbal medicines also internally to strenthen your muscles.