Dr. David Samadi, top prostate cancer surgeon, explains two new studies that indicate some improvement in multiple sclerosis (MS) patients after clearing vein blockages through balloon angioplasty. Dr. Samadi believes these findings are too new to have a significant impact, but he is encourages by the potential advancements in treating multiple sclerosis. MS typically affects women age 20-40. The attack on their central nervous system causes problems with coordination, movement, vision, tremors, and bowels.