hi i have been in the hospital for 3 weeks now. after having asperation phemonia which led to a crisis. lungs collapsing. they have tried the ivig but only little response so now im on my 3rd plasma exhange due for my 4th wed. after the 3rd i feel a bit weaker its been 12 hours since my 3rd. i was wondering is it normal? i have bad bulbar symptoms cant swallow or talk good. how long does it take to feel the plasma? i really want out of the hospital but till i can swallow there not letting me go. what are your responses to the plasma exchange?