Introduction:
COVID-19 has newly emerged from Wuhan, China, in December 2019. It
became a pandemic after infecting millions of people causing significant
morbidity and mortality rates in the world. It caused so many challenges
on the social, psychological, and financial aspects. (1) Moreover, it
made changes in the way healthcare is delivered. It is primarily a
disease of the respiratory tract that causes a wide variety of
presentations, ranging from asymptomatic to a more severe picture with
ARDS and even death. (2) It is worth mentioning that it can infect other
systems as described in the literature. Research has been going on ever
since starting to find new treatments or approaches to help cure it. In
December 2020, the first covid vaccines were introduced after extensive
research. (3) They utilized a new technology which is the mRNA-based
vaccines. They have been effective with a protection rate as high as
95% and an impressive safety profile. (4) However, they have been found
to cause many side effects, ranging from simple myalgias, headaches,
fever, pain at the injections site. To more severe side effects such as
the development of SARS and ARDS. (5) It was also found that they have
multi-system side effects. CNS-related side effects were described in
literature and trials. It can cause encephalitis, demyelination. And
further studies are needed to unveil all the potential side effects. (6)
We report a 61-year-old lady who previously had stable disease and then
developed MS flare the same day she received the COVID vaccines.