Lec 11 Everything hurts (fibromyalgia) Flashcards
Fibromyalgia is felt to be a ____ defect of the ____
neurochemical, brain
Fibromyalgia has causes no _____ of the joints, bones, or muscles
deformity
An example of the thought that fibromyaglia occurs in genetically suscpetible individuals that experience a stressor is _____ _____ syndrome
gulf war
The current idea is that fibromyalgia is due to abnormal ____ perception and inactivity, leading to muscle _____
pain; deconditioning
In patients with fibromyalgia, serum serotonin is ____, CSF NE is ____, and cerebral spinal substance P is ____
lower, lower, elevated
Where does windup for pain occur?
dorsal horn
windup is the _____ ____ of pain fibers that causes an exponential increase in the _____ of the response of the neurons leaving the dorsal horn
repetitive stimulation; magnitude
Substance P enhances the activation of ___ receptors in the dorsal horn as well as the release of _____
NMDA; glutamate
Stimulation of the ____ receptor reduces glutamate and Substance P release, causing a decrease in windup
Mu/opiod
What NTs play a role in the descending pain modification?
serotonin, NE
Classic triad in fibromyalgia
widespread pain + fatigue + sleep disorder
Sleep is often described as restless and non _____
restorative
Patients with fibromyalgia often have abnormal stage __ sleep
4
What is the term for cognitive issues seen in fibromyalgia?
fibro-fog
There is sometimes _____ parasthesia or numbness
nondermatomal
Classic tender areas upper body = trapezius, supraspinatus, ____ rib, lateral epicondyle
2nd
Classic tender areas lower body = upper buttocks, greater _____, and medial fat pad of the _____
trochanter; knee
What 3 non drug things are used in treatment?
education; exercise; sleep
_____ are classically used as prescription drug treatment for fibromyalgia
tricyclic antidepressants
The other class, besides TCA and SSRI’s typically used is _____
SNRI’s (inhibit reuptake of NE and serotonin)
Pregabalin/Lyrica is a ____ that has been FDA approved for use
anti-epileptic