Midterm Flashcards
mental health treatment from pre-industrialization era
- mental illness was due to the supernatural
— exorcisms confessions, drilling holes in head - Somatogenic homors: mentale illness was a result of imbalance of 4 fluids
— forcing patients to bleed/transfusions - Treated as if they were animals, asylums, wealthy would attend for entertainment
Mental health treatment enlightenment/industrialization era
Moral treatment (kindness & sympathy)
- improvement of surroundings
- Took down dungeons, made them into sunny rooms,
- banned physical punishment
- trouble with implementation (bc this didn’t cure patients)
-funding decreased because of civil war
- Influx of new patients = doctors desperate to find cures + treatments
Mental health treatment heroic treatments (20th century)
- fever therapy: inducing a fever through infection
- insulin shock therapy: inducing low blood sugar state leading to coma
- inducing seizures through administration of metrazol
- Lobotomy: severing nerve fibers in frontal lobe
- Electroconvulsive therapy (effective)
Fall of asylums
- Finding medication (Thorazine)
- effective psychotherapies
- civil rights movement: legislation encouraging outpatient care
rights - decreased funding of asylums
- end of civil war increased patient rights
3 major theories of mental health illness
Supernatural: mental illness is caused by spirits, demons
Somatogenic: physical functions, brain damage, genetics
Psychogenic: mental function thought processes, cognitive distortions/ influence of stressful and traumatic events
Define moral treatment & its role in the treatment of those in asylums
- Moral treatment: a person with a mental disorder could be helped by being treated with kindness & sympathy and in a clean, comfortable environment that provides room for growth, for social activity…
- surroundings can be improved
- take down dungeons
- Banned physical punishment
Components of a neuron
Nucleus
Dendrites
Soma (cell body)
Axon terminals
Myelin sheaths
Axon
Components of synapse + signals used for communication in neuron
Synapse = area of connection between neurons
Neurotransmitters = chemicals
- Electrical signal is sent through first neuron
- Converted to chemical signal where neurotransmitters are released from first neuron and land on the receptor of second
Major areas of brain
- Cerebrum
- hemispheres
- basal ganglia
- diencephalon
- Brain stem
-midbrain
-pons
-medulla
-Cerebellum
Cerebrum
- hemispheres
- basal ganglia
- diencephalon
Hemispheres + function
-frontal lobe: executive function, motor, language
-parietal: sensory, taste
-temporal: memory, auditory, emotion
-occipital: visual
Basal ganglia (motor feedback)
- Group of gray matter nuclei in subcortical area (brainstem)
-Important for movement
-Receives information from cortex+ provide feedback to cortex via thalamus
Diencephalon (thalamus + hypothalamus)
-thalamus [sensory relay (receives information from parts of brain + relays back to cortex)]
- hypothalamus [Regulates autonomic nervous system (fight or flight) + hormones (sex + growth hormones, breast milk, perinatal hormones)]
- four Fs
- fighting
-fleeting
-feeding
-fornication
Brain stem
Important for consciousness, respiration, cranial nerves (sensory & motor functions)
Cerebellum
Motor feedback, balance, coordination (part of brain affected by alcohol
Works to fine tune our movements
Parts of brain stem + function
- midbrain: primary site of reticular activating system (RAS)— crucial for alertness and consciousness
- pons- facial movements, hearing, balance
- medulla- vital for setting the pace of respirations
Limbic system
Emotional center
Fear, anger & sexual feelings
Pharmacokinetics
What the body does to medication (adme)
- absorption
- distribution
- metabolism
- excretion
Pharmacodynamics
What the medication does to the body
Ligands
Agonism- ligand binds to receptor & triggers effect
Antagonism - ligand binds to receptor & blocks effect
Partial agonism-bind w/ agonistic effect but triggers a smaller effect
Absorption
- How drug goes from out to inside body
- orally ingested-
digestive tract-> absorbed into lipid layer -> hepatic portal circulation -> pitstop at liver, first pass metabolism before systemic circulation - intravenously through IV
directly into systemic circulation