What is the strongest known risk factor for MS?
A) cigarette smoking
B) genetics
C) obesity
D) living in northern climates
E) vegetarian diet

Question

Quizplus · Accepted Answer

Genetics is currently considered the strongest known risk factor for MS, as having a first-degree relative with MS increases an individual's risk by about 2-3%. Other risk factors such as smoking, living in northern climates, and lifestyle choices such as diet and obesity may also play a role but are not as strongly associated.

What Is the Strongest Known Risk Factor for MS