iReporters share their experiences with multiple sclerosis . As for Taylor , he says he has been able to get by with the occasional bout of numbness or loss of strength . It affects about 400,000 Americans and 100 million people worldwide . The disease makes it difficult to maintain muscular activity .
iReporters share their experiences with multiple sclerosis . It affects about 400,000 Americans and 100 million people worldwide . The disease makes it difficult to maintain muscular activity .