Substance misuse Flashcards
(13 cards)
MOA of stimulant drugs + example ?
Increases Dopamine released into synaptic cleft (Amphetamines)
MOA of Depressants + example ?
Increases GABA (Calming/anti-anxious neurotransmitter) . Results in LESS brain activity (Diazepam)
Sings of drug misuse (Classified by ICD-10)
Withdrawl symptoms
Strong desire to use
Tolerance to drug
Continued use despite harm
(Need MORE than 3)
Complications of Drug Misuse ?
Medical - Infection (HIV), kidney/liver damage
Psychiatric - Psychosis, withdrawl symptoms
Common samples used in drug testing ?
Urine
Saliva
Hair
drugs used for opiate withdrawal symptom relief?
Pain - Paracetamol/NSAIDS
Diarrohea - Loperamide
Anxiety - Diazepam
Substitution medication for Opioid dependence ?
Methadone
What is naloxone used for ?
IMMEDIATE reversal of opioid dependance
What is naltrexone used for in addiction ?
LONG TERM opioid antagonist
Prevents relapse (cravings) by binding to opioid receptors WITHOUT activating them
Requires Liver function test
UK alcohol consumption guidelines?
14 units alcohol / 140g
What is FASD ?
Fetal Alcohol spectrum disorder. INCLUDES
Growth problems
Facial abnormalities
CNS damage
medications for alcohol dependence treatment. ?
Disulfiram: makes alcohol aversive
Acamrpoaste : Reduces glutamate
Baclofen : GABA B agonist reduces craving