Forty-one per cent of those who said they did have enough information about drug treatments still did not take a disease-modifying treatment.

BBC: Multiple sclerosis patients are missing out on drugs

"I see a neurologist every six months, have access to disease modifying treatment drugs and easy access to my MS nurse, who I can see in 15 minutes if I need to, " he said.

BBC: Wales politics

That, he says, is exactly what would be needed for the drug to be approved by the Food and Drug Administration as a disease-modifying agent, not just a treatment of symptoms.

FORBES: Magazine Article