18 days the first six injections through my iv then trasferred to another facility. The next 5 days received injections through iv, then transferred to a medicine pump for 8 straight days which would distrbute 3mg per hour if i hit the pump. At this point no longer in need of hydromorphone not in pain. Now experiencing restless leg syndrone and i am unable to sleep at all, also experiencing hot sweats, and shakes and chills. how long do these symtoms last and what can be done for restless leg syndrone. Please anwser need help and relief asap.