SM_118b: Substance Intoxication and Withdrawal Flashcards
This is most consistent with ____
This is most consistent with opioid withdrawal
Beta-endorphin preferentially binds to the ____ opioid receptor
Beta-endorphin preferentially binds to the mu opioid receptor
Enkephalins preferentially bind to the ____ opioid receptor
Enkephalins preferentially bind to the delta opioid receptor
Dynoprhins prefentially bind to the ____ opioid receptor
Dynoprhins prefentially bind to the kappa opioid receptor
Opioid intoxication presents with ____, ____, ____, ____, ____, ____, and ____
Opioid intoxication presents with
- Respiratory depression
- Constipation, dry mouth
- Euphoria, mood changes
- Sedation
- Meiosis
- Flushing
- Impaired reflexes
____ include moprhine, codeine, thebaine, hydromorphone, hydrocodone, oxycodone, dihydrocodeine, and heroin
Opioids include moprhine, codeine, thebaine, hydromorphone, hydrocodone, oxycodone, dihydrocodeine, and heroin
Descibe symptoms of opioid withdrawal
Opioid withdrawal symptoms
- Pulse rate
- GI upset: vomiting, diarrhea
- Sweating
- Tremor
- Restlessness
- Yawning
- Mydriasis
- Anxiety / irritability
- Myalgias, arthralgias
- Piloerection
- Rhinorrhea, tearing
This is most consistent with ____
This is most consistent with stimulant intoxication
Methamphetamines and cocaine are ____
Methamphetamines and cocaine are stimulants
Stimulate intoxication presents with ____, ____, ____, ____, ____, ____, and ____
Stimulate intoxication presents with
- Euphoria, irritability, anger, tension
- Anxiety
- Psychomotor agitation: stereotypes, dyskinesia, restlessness
- Energy, less need for sleep
- Increased sympathetic ANS tone: tachycardia, HTN, mydriasis, and diaphoresis
- Chest pain, arrhytmias
- Seizures
Stimulant withdrawal presents with ____, ____, ____, ____, ____, ____, and ____
Stimulant withdrawal presents with
- Depression, dysphoria
- Appetite stimulation
- Fatigue
- Sedation, slowing
- Cravings
- Irritability
- Suicidality
This is most consistent with ____
This is most consistent with alcohol withdrawal
Prolonged drinking results in ____, ____, and ____
Prolonged drinking results in
- Down-regulation of GABAA receptors with prolonged stimulation
- Upregulation / alteration of NMDA receptors with inhibition
- Inhibition of catecholamines
Alcohol abstinence involves ____, ____, ____, an d____
Alcohol abstinence involves
- Decreased signaling and fewer GABAA receptors
- Increased glutamate transmission and signaling via altered receptors
- Increased catecholamine release
- Increased dopamine tranmission and plasma levels of homovallinic acid
Describe stages of alcohol withdrawal
Alcohol withdrawal stages
- Autonomic instability (minor withdrawal): in 6-48 hours
- Seizures in 12-48 hours
- Hallucinosis: 12-48 hours
- Delirium tremens: 3-5 days