a bald man speaks next to a naked torso
a man describing a rare disease
a man discusses a medical issue
a man discussing a disease involving muscles
a man gives information about sps stiff person syndrome
a man is showing his back
a man is talking about a disease
a man is talking about a neurologic disease that causes stiff muscles and paralyzation
a man is talking about a syndrome in the body
a man is talking about stiff person syndrome
a man speaks to a camera for a video segment
a man talks about sps (stiff person syndrome)
a man talks about stiff person syndrome
a man talks to the audience explaining a neurological disorder
a man who is bald and with a beard
a person is saying something about the body
a youtuber talks about a neurological disease
guy explaining what stiff person syndrome is
guy talking about disease that paralyses the human body
a man gives information about sps stiff person syndrome