Substance Abuse Flashcards
The highest age group for use of almost all substances is
18-24
Name some risk factors for drug use
Low SES
Rural - more common for alcohol
Urban - higher proportion of non-alcohol
Substance use refers to…
low to moderate levels of use that does not produce problems with social, educational of occupational functioning
Substance intoxication is…
a reversible substance specific state that results in maladaptive or psychological changes associated with CNS
Substance Use Disorder requires ___ or more symptoms to be classified with mild, moderate and severe requiring how many symptoms?
2 or more, 2-3, 4-5, 6+
Tolerance =
Increased amount of substance required to have same effect, or lessened effect when consuming same amount
withdrawal
A syndrome that occurs when concentrations of a substance are lessened in a person who has had a elongated exposure to regular consumption
Name the 2 classes of Substance related disorders and explain them
- Substance induced disorders - define the specific symptoms patterns that result from acute and chronic effects of substances on the CNS
- Substance Use Disorders - define the specific patterns of maladaptive behaviour, cognitions and physiological symptoms related to regular drug abuse
Describe some characteristics of substance induced disorders
- represents clinically significant symptomatic presentation of a relevant mental disorder
- evidence from history, physical exams, or lab findings or 2 further symptoms
- disorder not better explained…
- does not occur during delirium
- clinically significant impairment
Describe some characteristics of substance use disorders
cluster of cog, behav, and physiological symptoms that indicate person has impaired control of substance use and continues despite adverse consequences
Name DSM crit for Substance Use:
2 or more in 12 months:
- unintentional overdose
- persistant desire to control drug use
- great deal of time spent in activities necessary to obtain drugs
- craving, or strong desire to use drug
- leads to failure to fulfil major role obligations
- continued substance use despite persistent social/interpersonal problems
- important social/interpersonal/professional problems are given up or reduced
- recurrent use in hazardous situations
- recurrent use despite knowledge of physical or psychological problems
- tolerance
- withdrawal
Name 3 depressants and describe CNS effects
- alcohol
- sedatives
- opiates
reduction in CNS activities and tensions, inhibition, judgment, motor activity and concentration
Name 4 Hallucinogens and describe CNS effects
- marjiunia
- hallucinogens
- inhalants
- PCP
Cause change primarily to sensory perception
Name 3 stimulants and describe CNS effects
- caffeine
- amphetamines
- nicotine
Act to increase CNS activity
Discuss how abused substances affect the natural reward systems of the brain
Involves dopamingenic system, and opioid relieving neurones.