mental disorder Flashcards
what is the 4P model
- types of influences that contribute to the development and progression of mental health disorder
- predisposing risk factors
- precipitating risk factors
- perpetuating risk factors
- protective factors
what are risk factors?
any characteristic or event that increases the likelihood of the development or progression of a mental disorder
- number of risk factors increase
= likelihood of developing mental disorder increases
= likelihood of recovery is inhibited
how are risk factors reduced?
protective factors: any characteristic of event that reduces the likelihood of the occurrence or reoccurrence of a mental disorder, either on its own or when risk factors are present
what is a predisposing risk factor?
increases susceptibility to a mental disorder
- not ‘casual’ factors
- make it likely you will suffer from a particular illness➝ make more vulnerable
what are precipitating risk factors?
increases susceptibility to and contributes to the occurrence of a mental disorder
- immediate factors that tigger the symptoms
- to make something, especially something bad, happen suddenly or sooner➝ trigger, provoke, induce
what are perpetuating risk factors?
maintains the occurrence of a mental disorder and inhibits recovery
- cause symptoms to continue or worsen
- to make something continue for a long time➝ prolong, continue, maintain, extend
what are protective factors?
reduces or prevents the occurrence or reoccurrence of a mental disorder
- keep safe from/prevent injury or harm
protective factors examples
bio: adequate sleep and diet
psych: high self-esteem
social: support from family, friends and community
what is a biological risk factor? what are the 4 biological risk factors?
originate within the body and impact physiological functioning that can lead to the development or progression of a mental health disorder
- genetic vulnerability
- poor response to medication due to genetic factors
- poor sleep
- substance use
What is genetic vulnerability?
- having a risk for developing a specific mental disorder due to one or more factors associated with genetic inheritance
why is genetic vulnerability considered a risk?
predisposing risk:
- increases susceptibility, but not definite development of a disorder
- number of genes are likely to contribute to onset and expression of disorder
what are some examples of genetic vulnerability?
greater genetic similarity of relatives with schizophrenia= more likely schizophrenia diagnosed in offspring
what is poor response to medication due to genetic factors?
having little to no reduction in the number or severity of symptoms despite taking medication as prescribed
why is poor response to medication due to genetic factors is considered a risk?
perpetuating risk factor: limits a person’s ability to recover from a mental health disorder with the aid of medication
- variations in genes responsible for how our body processes medications= people do not respond in the same way
- may affect absorption, distribution, metabolism or elimination of medication
what are some examples of poor response to medication due to genetic factors?
- person may metabolise psychotropic medication too slowly= builds up causing side effects
- person may metabolise psychotropic medication too quickly= not allowing it time to work effectively
what is poor sleep?
not getting adequate sleep quality or quantity
why is poor sleep considered a risk? explain the bi-directional relationship
precipitating and perpetuating risk factor: increases a person’s susceptibility to developing a mental health disorder as they are more vulnerable to being unable to function in society
- may disrupt restorative functions during NREM states that may influence mental health
what are some examples of poor sleep?
biological consequences of poor sleep:
- poor sleep may contribute to/cause a mental disorder OR mental disorder may cause poor sleep
- An inability to restore adequate neurotransmitter levels
• An inability to maintain neural pathways through lack of stimulation
• Greater difficulty with learning
• Inadequate memory consolidation
• An inability to recover from general fatigue