lol yeah im a bit of a yukkster i love to laugh and make others laugh its good for us, sorry bout your back i have similar issues, heres something fun i get bouts of muscle spasams /charlie horses extremely painful they strike in my sleep and it feels like i got stabbed with a huge knife i wake up like a shot, trying to move so i can straighten it out but then 2 or 3 more in opposing muscles ,limbs etc i feel like im having some kind of fit /seizure it can go on for days no matter what im doing, i get em in my whole body toes fingers ribs , and sometimes it will hurt in the spots where i had them for days like i got hit really hard, its crazy! i have tried everything with limited success, the stuff our bodies do to us lol i think mine wants to kill me sometimes