alcohol misuse Flashcards
what is weekly units?
14 units
how should weekly units be drank?
spread over week with several alcohol free days
what score is used to measure alcohol dependancy?
AUDIT
what is considered hazardous drinking
8-14 on AUDIT, drinking more than should but no health problems
harmful drinking, audit score?
15-19 drinking resulted in physical or mental health complications
haemotalogically, what would you see in alcohol misuse?
macrocyic anaemia
cardiovascular complications from alcohol ?
hypertension, atrial fibrillation, stroke, dilated cardiomyopathy
neurological problems from alcohol?
blackouts, peripheral nueropathy, ataxia, dementia, wernickes, korsikoffs
what is wernickes? what is a result of?
lack of vitamin B1 (thiamine) in the body. it is a disorder that results in ataxia, ophthalmoplegia (nystagmus and conjugate gaze problems) and short term memory loss
what is korsikoffs?
chronic memory impairment associated with thiamine deficiency
what is memory loss like in korsikoffs?
confabulations and anterograde amnesia
acute onset of degenerative inflammation of the brain due to thiamine deficiency?
wernickes
wernickes characterised by?
DANO delirium ataxia nystagmus opthalmoplegia
when does alcohol withdrawal start?
6-12 hours after last drink
why does withdrawal develop?
imbalance in neurotransmitters in the brain. Increased GABA and decreased glutamate
autonomic symptoms?
skaing, sweating, tachycardia, hypetension, pyrexia, nausea, vomiting
what is delirium tremens?
severe, potentially fatal form of withdrawal seen in physical dependane
symtptoms of DT?
delirium, ataxia, course tremor, h and d
quick screening questions for alcohol?
cage questionaire cut down annoyed guilty eye opener
questionnaire that provides a comprehensive assessment of type of alcohol misuse.
AUDIT
abbreviated form of AUDIT?
FAST
medically assisted withdrawal?
reducing doses of BZD
IV pabrinex 100mg TDS for 3 days
what benzos can you use?
diazepam or librium
what does pabrinex contain?
B12 and other vitamins and reduces likelihood of wernickes
treatment of opiate misuse?
naloxone and resp support
what type of drug is methadone?
opiod antagonist
buprenorphine?
partial agonist
alpha channel blockers?
clonidine/lofexidine