TOPIC 10 - substance abuse Flashcards
cross tolerance
developing tolerance for more than one drug in the same class
includes intense rush followed by intense lows
difficulty of success with nicotine cessation attempts
abstinence syndrome :
strong cravings, irritability, impatience, increased appetite
risk of marijuana use
long term effects = lethargy, anhedonia, difficulty concentrating, loss of memory, amotivational syndrome
current US substances most often used
alcohol, marijuana, nicotine, opioids, prescription abuse
common classes of prescription drugs
painkillers, sedatives, stimulants
common classes of prescription drugs
painkillers, sedatives, stimulants
opioid examples
hydrocodone, oxycodone, hydromorphone, morphine, codeine
hydrocodone uses
commonly prescribed for variety of painful conditions
morphine uses
before and after surgical procedures to alleviate severe pain
codeine uses
mild pain, relieve coughs and diarrhea
heroin overdoses
suppression of breathing (decrease amount of oxygen reaching brain = hypoxia)
feelings after injection of heroin
euphoria
dry mouth
warm flushing of skin
heaviness of extremities
clouded mental functioning
what follows the feeling of euphoria after heroin injection
alternating wakeful and drowsy state
what happens in the brain with dependence and addiction
the brain tricks itself into believing that the drug is as necessary for survival as basic needs
“turns volume down” to compensate for vicious highs and lows that occur during repeated opioid use and opioid withdrawal by reducing the number of opioid receptors in the brain
physical dependence s/s
restless, muscle and bone pain, insomnia, diarrhea, vomiting, cold flashes, involuntary leg movements
what happens to white matter of the brain due to heroin use
affects decision making abilities, ability to regulate behavior, and responses to stressful situation
influences and risk factors
psychological, societal, cultural, gender, religious and societal
difference in men and women with substance use
men have higher tolerance than women but women can get addicted quicker
4 C’s of addiction
craving, compulsive behavior, chronic relapsing, cognitive impairment
what receptor is involved in the feelings of euphoria that patients are likely to keep seeking and lead to addiction
dopamine
alcohol and CNS depressants act on
GABA
assessment for substance abuse
Clarify presenting signs
Assess for withdrawal
Assess for overdose
Assess for self-harm potential
Evaluate physiologic response
Explore individual’s interest in taking action
Assess knowledge of community resources
Med History
Psychiatric History
Psychosocial Issues
what are patients who abuse substance and have other mental illnesses likely to suffer from
depression and suicidal ideation
what age poses clients at a greater risk for addiction if they started drinking at this age
under 14 (since the brain is not developed - affects brain development)