im in the process of getting my shoulder sorted, nerve pain down from my neck along left shoulder blade spasams in left chest and sometimes pins and needles down arm to hand depending on position, been wfp for 3 year and never any issue but the looking up all day is a nightmare, on hoards of tablets and booked in for specialist next week , just had 4 weeks off and back tomorrow although i only work 3 days , i feel your pain mate, all the best