< Back to All Videos thirdAGE > Types of MS:PRMS Up Next... 10 Types of MS: RRMS/SPMS Types of MS: RRMS/SPMS Types of MS: PPMS Risk Factors for MS Loading the player ... Multiple Sclerosis Information Types of MS:PRMS Learn more about PRMS–one type of Multiple sclerosis. Related Videos Types of MS: RRMS/SPMS Types of MS: PPMS Risk Factors for MS What to Do When Your Doctor Suspects MS Share this: