I'm going to step out on a limb here and ask a silly question. We all think about MS and its possible causes a lot, I presume. My question:
What has entered your mind as a possible cause or factor that seems too crazy to mention?
I can give two. (remember, I'm stepping out on a limb, here)
1. Childhood stress with resulting shrinking of the hippocampus
2. Nasal administration of drugs. (illegal, vaccinations, over-the-counter) ...