Complex sentence: Although the order and rate of symptoms varies from person to person, eventually most patients are not able to walk, use their hands & arms, lose the ability to speak and swallow their food, whilst most ending on a portable ventilator, called BPAP.
Split into simpler sentences: Although the order and rate of symptoms varies from person to person, eventually most patients are not able to walk or use their hands and arms. They also lose the ability to speak and swallow their food, whilst most end on a portable ventilator, called BPAP.