Exam 1 Flashcards
clinical epidimiology
a broad field examines health and illness at the population level
comorbid condition
presence of two or more disorders
incidence
conveys information about risk of contracting a disease; refers to number of new cases in healthy population within given time period (usualy annually)
prevalence
describes total number of cases new and existing in given population during specific time period
diagnostic and statistic manual of mental disorders, 5th edition (DSM-5)
publication of american psychiatric association to identify disorders based on specific criteria
cultural competence
adjusting practices to meet pt cultural beliefs, practices, needs, preferences
mental health
state of wellbeing in which individuals reach own potential to cope with normal stressed of life, work productively, and contribute to community
mental health continuum
one end is mental health and the other is mental illness; everyone falls somewhere on the continuum and can shift along
mental illness
refers to all psychiatric disorders that have definable disorders manifested in significant dysfunctions (ex. impaired ability to think = alzheimers)
recovery
process of change through which individuals improve their health and wellness, live self directed life, and strive to reach full potential
resilience
ability and capacity for people to secure resources they need to support their well-being; how we over come things
stigma
belief that the overall person is flawed characterized by shunning disgrace and shame; negative stereotype that leads to attitude or belief that causes one to view person in certain way (ex. mentally ill pt is dangerous)
diathesis stress model
most accepted explanation for mental illness; diathesis = biological predisposition; stress = environmental stress or trauma
epidimiology
quantitative study of distribution of diseases/mental disorders in human populations
superego
develops between ages 3-5 and represents moral component of personality; resides inn conscious, preconscious, and unconscious level of awareness (allows for sense of guilt or pride)
id
present at birth; totally unconscious and impulsive; source of drive instincts reflexes and needs; lacks ability to problem solve
ego
develops within the first few years of life; resides in conscious, preconscious, unconscious levels of awareness; it is the problem solver and reality tester
unconscious
includes all repressed memories, passions, and unacceptable urges; exerts powerful but unseen effect on the conscious (trauma is an example)
preconscious
material that can be retrieved easily through conscious effort
conscious
contains all material a person is aware of at any one time such as perceptions, memories, thoughts, fantasies, feelings
mental health parity act
1996- US insurers must offer same benefits at same level coverage for mental illness as for other conditions
mental disorders with strong biological influences
schizophrenia, bipolar, major depression, obsessive compulsive and panic disorders, PTSD, autism, anorexia nervosa, attention deficit. hyperactivity disorder
factors that can affect mental health
biological/hormones/genetic, spirituality/religion, culture/regional differences, family/friends/community, personality traits, health practices and beliefs, environmental experiences, economics, impaired parenting, psychosocial stressors, negative influences
DSM-5 and cultural accomodations
discusses cultural variations for each clinical disorder, describes culture-bound syndromes, outline assist clincians in evaluating and reporting impact of an individuals cultural context
outpatient psych mental heath care
primary care providers. specialty psychiatric care providers, pt-centered health/medical homes, community clinics, psychiatric home care, assertive treatment, intensive outpatient programs, partial hospitalization programs, telephone crisis, telepsychiatry
role of nurse in outpatient setting
strong problem-solving and clinical skills, promoting recovery and continuation of treatment, knowledge of community resources, flexibility, autonomy, cultural competence
settings for inpatient care
crisis stabilization/observational units, general hospital and private hospital, state hospital
entry to acute inpatient care
direct admission on referral, ED or crisis service, voluntary or involuntary (sect.12)
Pt rights
hospitalized pt retain rights as citizens, pt need for safety needs to be weighed against pt rights, mental health facilities have written statements of pt rights and applicable state laws, pt have the rights to decline meds unless court ordered
CNS
brain and spinal cord
PNS
cranial nerves, spinal nerves, autonomic nervous system
akithisia
side effect of antipsychotic causes body to move and be restless
brain consists of
3lbs and 100 billions neurons; forebrain- cerebrum, diencephalon; midbrain- mesencephalon; hindbrain- pons, medulla, cerebellum
neurons are composed of
cell body, axons, dendrites
classes of neurons
afferent, efferent, interneurons
parasympathetic nervous system
stimulates flow of saliva, slows HR, constricts bronchi, stimulates peristalsis and secretion, stimulates release of bile, contracts bladder
sympathetic nervous system
dilates pupil, inhibits saliva, increases HR, dilates bronchi, inhibits peristalsis and secretion, conversion of glycogen to glucose, secretion of adrenaline and noradrenaline, inhibition of bladder contraction
neurotransmitters
play important role in human emotions and behaviors and are target for mechanism of action in many psychotropic meds; released from of neuron across synapse and received by dendrites of next neuron
insufficient transmission
insufficient degree of transmission caused by deficient release or neurotransmitters from presynaptic cell or by decrease in receptors on postsynaptic
excessive transmission
may be due to excessive release of a transmitter or increased receptor responsiveness (occurs in schizophrenia)
psychiatric illness is…
related to number of factors such as genetics, neurodevelopmental factors, drugs, infection, psychosocial experience
psychiatric illness results in
alteration in neurotransmitters and are the target of psychotropic drugs
functions of the brain
maintenance of homeostasis, regulation of autonomic nervous system and hormones, control of biological drives and behavior, cycle of sleep and wakefulness, circadian rhythm, conscious mental activity, memory, social skills
neuroimaging used for
picking up electrical activity in the brain; examples of test are computed tomography (CT), magnetic resonance imaging (MRI), functional magnetic resonance imaging (fMRI), positron emission tomography (PET), single photon emission computed tomography (SPECT)
increased neurotransmitter: dopamine
scizophrenia, mania
decreased neurotransmitter: dopamine
parkinsons, depression
increased neurotransmitter: serotonin
anxiety states
increased neurotransmitter: norepinephrine
anxiety states