for about two weeks ive been waking up extreme pain in my left leg or groin area causing me to screa

scream out in in agony it takes me a while to just get out of bed. the pain is almost non exsiting during the day and in my line of work i do push or pull heavy loads of store goods in rolltainers off my truck with out any difficulty now aall of a sudden i have  what i hope is just a muscle strain in the center of my chest it is  causing me quite abit of discomfort could these be related in any way. yea i know i should go see a dr about this im a 50 rear old male as of yesterday{my birthday} any thoughts?