Addictive Psychiatry Flashcards
Stimulant drugs
Cocaine
Amphetamine
Which drug is the most potent natural stimulant?
Cocaine
How is cocaine taken?
Coca leaves = chewed or brewed
Cocaine hydrochloride = snorted or injected
Cocaine freebase or crack cocaine = smoked
What does cocaine hydrochloride have an association with?
Wealth
What does crack cocaine have an association with?
Violence and bad backgrounds
Effects of cocaine depend on what?
Dose
Rate of entry
How long does smoking cocaine take to have its effects?
Almost immediately
Effects of crack smoking very intense but over really quickly (15 mins)
How long does injecting cocaine take to have its effect?
15 to 30 secs
How long does snorting cocaine take to have its effect?
3 to 5 mins
Effects of cocaine
Stimulant Euphoriant increased alertness and energy increased confidence and impaired judgement lessens appetite lessens desire for sleep
Side effect of cocaine
Financial impact damage to nose and airways convulsions with respiratory failure cardiac arrthymias and MI hypertension and CVA Toxic confusion paranoid psychosis
Withdrawal effects of cocaine
depression irritability agitation craving hyperphagia (excessive eating) hypersomnia
What is the chemical compound of amphetamine?
Amphetamine sulphate
How is amphetamine taken?
Sniffed
Swallowed
Injected
How long does amphetamine effects last for?
2-3 hours (longer than cocaine)
side effects of amphetamines
amphetamine psychosis in heavy chronic use
toxic confusion
convulsions
death
types of opiates
opium morphine Heroin (diamorphine) methadone codeine and dihydrocodeine
Effects of opiates
Intense but transient feeling of pleasure
- a rush
- almost orgasmic
- physical and emotional anaesthetic
Side effects of opiates
first time = nausea/vomiting and headache second time - phlebitis - anorexia - constipation Longer term - tolerance - withdrawal - social and health problems
Symptoms of opiate withdrawal syndrome
craving insomnia yawning muscle pain and cramps increased salivary, nasal and lacrimal secretions dilated pupils piloerection
What is heroin available as chemically?
Diamorphine
Diamorphine hydrocodiene