A severe form that occurs in less than 1% of polio cases resulting in paralysis. Although, early signs of improvement can
be observed, 5 to 10 days later, there is recurrence of fever. Paralysis begins and progresses for 2 to 3 days. But, if the
body temperature returns to normal, paralysis does not progress.
The symptoms for paralytic poliomyelitis are the same as nonparalytic and abortive poliomyelitis.In addition, the following
symptoms may also ocur:

Muscle weakness and
paralysis

Loss of reflexes

Bladder paralysis

Weakened breathing

Difficulty in swallowing

Flushed or blotchy skin

Hoarse voice