Bell's palsy -- have many men had it beside sly stallone?

Not uncommon. Bell's palsy, although not a frequent illness, occurs sufficiently commonly so that most of us know or are aware of someone who has had it.
Yes. Bell's palsy is a weakness or paralysis of one side of the face. The exact cause is often unknown but thought many many to be caused by a viral infection. Bell's palsy can affect both men and women. Fortunately, most people with bell's palsy will regain normal facial movement.