(1.1) Neurological Disorders Flashcards
___ ___ are conditions that affect the brain, spinal cord, and nerves, leading to a variety of symptoms.
Neurological Disorders
Neurological disorders can lead to symptoms ranging from movement and cognitive ____ to emotional and behavioral ____.
impairments, disturbances
Neurological disorders can be caused by (5)
genetic factors
infections
traumatic injuries
degenerative diseases
chemical imbalances
What are the 11 common neurological disorders?
Glaucoma
Vertigo
Bipolar Disorder
Schizophrenia
Anxiety Disorders
Anxiety-Related Disorders
Sleep-Wake Disorders
Neurodevelopmental Disorders
Eating Disorders
Personality Disorders
Substance Abuse Disorders
___ is a group of eye diseases.
Glaucoma
Glaucoma causes damage to what nerve?
optic nerve
Glaucoma is often due to ____ ____ ____ (IOP)
increased intraocular pressure
The IOP can lead to progressive ___ ___.
vision loss
What is the pathophysiology of glaucoma?
increase iop –> impairs blood flow to optic nerve –> causing nerve fiber degeneration –> irreversible blindness
____ is experienced with a sensation of spinning dizziness.
Vertigo
Vertigo is often caused by __ ___ disorders or neurological conditions.
inner ear
What is the pathophyiology of vertigo?
a result of vestibular dysfunction or central causes
What are benign paroxysmal positional vertigo and Meniere’s disease examples of?
vestibular dysfunction
What are stroke and multiple sclerosis examples of?
central causes
What is a mental heath condition causing extreme mood swings?
Bipolar Disorder
Bipolar disorder causes extreme mood swings between ____ and ____.
mania and depression
There are two types of bipolar disorder, what is the difference?
Bipolar 1 - full manic episode followed by hypomania or depression
Bipolar 2 - elevated mood/hypomania, less intense
What is the pathophysiology of bipolar disorder?
involves dysregulation of neurotransmitters and structural changes in the brain
What dyregulated neurotransmitters are involed in bipolar disorder?
dopamine, serotonin, and norepinephrine
In what structure of the brain can cause bipolar disorder when changed?
prefrontal cortex and amygdala adnormalities
____ is a severe mental disorder affecting thought processes, emotions, and behaviors.
Schizophrenia
Schizophrenia can be (3)
visual, auditory, spatial
Schizophrenia is linked to dopamine hyperactivity in what pathway?
mesolimbic pathway
In the prefrontal cortex, what is schizophrenia linked to?
hypofunction