Please understand my question I went to a chiropractor because I was having cervical problems.he gave me an adjustment of cervical but he also gave me an adjustment of sacrum n lumber spine to its almost 1.5 years ago.now since that adjustment I think the lumbo sacral adjustment I can it get an erection my penis keeps on hanging I also have tightness and uncomfortableness in my left leg n hip.the only time I get an erection is wen I'm laying sideways on bed specifically right side I'm 28 years old.when I get erection while laying sideways it feels something is flowing in my left leg to.when I change my position and move my legs and rub my self against the bed I'm laying the blood flows away.i don't have any other health issue.please help me