Matching: Brain Diseases Flashcards
Epilepsy
- Symptoms
- Causes
- Treatment
Symptoms: seizures: convulsions (grand mal), thought/behavior changes (petite mal),
Causes: generated by their own brain dysfunction, brain damage, and/or genes
Treatment: Anticonvulsant medication, vagus nerve stimulation, cut hemispheric connection (only if dangerous/deadly)
Parkinson’s
Symptoms
Causes
Treatment
Symptoms: Tremor at rest, pain, involuntary movement.
Causes: Degeneration of the substantia nigra whose neurons use dopamine
Treatment: L-dopa
Huntington’s
- Symptoms
- Causes
- Treatment
Symptoms: Progressive motor disorder, associated with jerky limb movement. Dementia is the big differentiator.
Causes: single dominant gene, neural degeneration, loss of inhibitory GABA
Treatment: No cure. Medication can only lessen symptoms.
Multiple Sclerosis
- Symptoms
- Causes
- Treatment
Symptoms: Visual disturbance, muscle weakness, numbness, tremor, loss of motor coordination
Causes: Autoimmune disorder. Attack of CNS myelin, leaving CNS scarring. strong genetic predisposition
Treatment: Drugs may retard progession or block some symptoms
Alzheimer’s
Symptoms
Causes
Treatment
Symptoms: Confusion, decline in memory
Causes: Neurofibrilary tangles and amyloid plaques. Genes related to amyloid and tau predict early onset.
Mild cognitive impairment is a warning sign.
Treatment: Medication can slow progression, but no cure.