systems involved w MS
Neuro & immune
incidence for MS (age)
20-40 y/o
define MS
chronic, progressive disease that leads to increasing disability
“multiple”
many scattered areas of the brain and spinal cord affected
“sclerosis”
hardened tissue in damaged area
physiological happenings of MS
immune system attacked the myelin sheath causing communication problems btw the brain and body
how can meds help MS
what parts does MS lesions affect
brain & spinal cord
S/S of MS
what happens to the myelin in MS
gets detached & eventually destroyed
how many people w MS
90 000 canadians
ave age of onset w MS
30-33
ave. age of diagnosis of MS
37
why is the age of diagnosis for MS later
(all of the above)
- symptoms come & go
- MS gets mixed w other conditions
- symptoms vary
why do people w MS live a life of normal length (minus 7 years)
NOT nutrition
cause of MS
unknown
what destroys the myelin sheath in MS
MS is considered an ____________ disease in which the bodys immune system attackes ____________
autoimmune disease where immune system attaches own tissue by mistake
factors that increase risk of developing MS
who are more likely to get MS
women (2x)
LOOK AT SYMTPMS TABLE
S/S of optic N lesion
blurred vision
S/S of brain stem lesion
dizziness and double vision
S/S of cerebellum lesions