what are some signs of drug dependence?
increasing tolerance physiological withdrawal state on cessation use of drug to avoid withdrawl strong desire/compulsion to use progressive neglect of other interests keeps using despite awareness of damage
what is the neuroscience behind dependence?
increased dopamine activity in mesolimbic system causes dependence
what are the 4 L’s
liver
love
livelihood
law
deaths from dependence caused by?
accidents/injury
liver disease
cardiovascular disease
cancers
what is the first phase of paracetamol overdose?
occurs in 24 hours after ingestion
pallor, malaise, vomitting, sweating
what is the toxic dose of paracetamol?
> 10g in 24 hours
or
150mg/kg
what is the at risk of toxicity dose?
> 7g in 24 hours
or
75mg/kg