Biological And Psychological Risk Factors Flashcards
Genetic vulnerability
A biological risk factor in which an individual has an inherited predisposition to develop a certain disorder or disease. Can be because of genes, hormones and chemicals.
Biological risk factor
Biological risk factors include genetic predisposition, physiological structures of the body and the biochemical processes of the brain and nervous system.
Psychological risk factor
Psychological risk factors include a person’s personality, thoughts, feelings and behaviours.
Pharmacogenetics
The study of genetic differences between individuals in drug metabolic pathways. Poor response to medication can be a biological risk factor in treating certain disorders or diseases.
Self-efficacy
An individual’s confidence in their ability to control events that occur in their lives. It has a large influence on how we approach challenges. People with poor self efficacy are less likely to seek help.
Stress
A state of psychological or physiological tension that occurs when a person’s ability to cope is strained or exceeded.Stress can negatively affect mental health if it is not checked or managed. Stress causes our bodies to release hormones such as adrenalin and cortisol as part of the fight-flight-freeze response. If too much cortisol is released over long periods, the risk of a person developing a mental disorder such as depression is increased.
Sleep
An altered state of consciousness that is a naturally occurring bodily rhythm accompanied by a number of physiological effects.
Substance use
The use of drugs. This can be a biological risk factor to certain disorders or diseases. People who abuse alcohol or drugs are much more likely to develop mental health problems than those who don’t.
Impaired reasoning and memory - schizophrenia
A psychological risk factor. Sufferers of schizophrenia have been found to have difficulty with probabilistic reasoning (judgements about something happening or being true). Sufferers of schizophrenia have also been found to have impaired memory ability (episodic with the greatest impairment).
Genetic vulnerability to specific disorders
People are more at risk of developing a mental disorder if it runs in the family. Our genes instruct our body on how it will make the proteins that make up our cells, including those in brain. A genetic mutation can cause proteins to be created that will function differently from how they should. Some people are genetically predisposed to producing low/high levels of particular neurotransmitters that render them at greater risk of a mental disorder.
poor response to medication due to genetic factors
Some individuals respond better than others to medication, depending in part on their genetic make-up and metabolism. Abnormal levels of neurotransmitters are thought to be involved in mental disorders. For example, some patients respond well to antidepressants and others less so.
4 biological risk factors
Genetic vulnerability
Poor response to medication
Poor Sleep
Long-term substance abuse
Poor sleep
Chronic sleep problems are associated with mental health issues and each can perpetuate the other. Sleep problems are particularly common in patients with anxiety, depression, bipolar disorder and attention de cit hyperactivity disorder.
Long term substance abuse
Long-term substance abuse has been linked with a number of mental disorders such as an association between alcoholism and depression. Addictive substances such as nicotine change the way the brain works by interfering with chemical neurotransmission. Some substances affect the amount of neurotransmitters released and others affect how neural transmission. Prolonged use of these substances can have long-term effects on the way our brain functions.
4 psychological risk factors
Rumination
Impaired reasoning and memory
Stress
Poor self-efficacy