neurology challenge Flashcards
Alzheimer’s Disease
memory loss; death of neurons in the hippocampus and cerebral cortex, leading to cognitive decline
Amyotrophic Lateral Sclerosis (ALS)
muscle weakness
twitching
difficulty speaking/swallowing; degeneration of motor neurons, causing loss of voluntary muscle control
Multiple Sclerosis (MS)
fatigue
muscle weakness
balance/coordination issues
numbness; immune system attacks the myelin sheath
disrupts nerve signal transmission
Epilepsy
seizures
loss of awareness
sensory disturbances; abnormal electrical activity in the brain
lead to recurrent seizures
Huntington’s Disease
uncontrolled movements; brain cell death in specific brain regions
motor + cognitive function impaired
hereditary
Parkinson’s Disease
balance problems
tremors
stiffness
slow movement; loss of dopamine-producing neurons in the brain
affects motor control
Devic’s Disease
vision loss
weak and numb
bladder issues; the immune system attacks optic nerves and the spinal cord, causing inflammation
Charcot-Marie-Tooth Disease
muscle weakness
foot deformities; loss of peripheral nerves, signals to muscles are disrupted
genetic mutation
Fibromyalgia
pain from small touches
sensitive;chemical imbalances amplify how CNS processes pain