Hi there,

I'm so sorry to hear about the MS-like symptoms, I hope this is only a temporary set back. You asked about the covid vaccine experience, I had my third booster shot of Pfizer two days ago and 24 hours after I was in terrible pain, rigors, chills, joint pains everywhere.. and I'm still feeling rotten today despite meds. But a big confounder for me is that I'm stopping all my biologics so it could just be the underlying disease flaring, however I can confirm, post jab my symptoms were horrendous. Still, I'm glad I got the booster.
Take good care!