Treatment for Heroin Addiction- Methadone Flashcards
What is methadone?
An opiate substitution treatment
How many people is methadone prescribed to?
Prescribed to around 90% of heroin addicts in the UK
Government-backed legal drug
How is methadone taken?
Taken orally in liquid form, rather than injected, as this is much safer for the drug user
What does methadone do to the body?
Replaces heroin at the synapses which allows the drug user to function normally and reduces withdrawal symptoms
Doesn’t lead to the same ‘high’ associated with heroin use as it partially blocks the opiate rush experienced from injecting
How long does methadone stay in the body?
Stays in the body for longer than heroin
Usually 24 hours; therefore one daily dose can avoid fluctuations experienced with heroin
How is the dose of methadone given to an individual decided?
Decided for everyone by a medical professional
Can be harmful if too much is given at once, so doctor will start with low dose
May be increased over next few weeks so that it has a therapeutic effect
What happens when a person has been stabilised on methadone?
The process of detoxification can start whereby the amount of methadone is reduced slowly
What happens in terms of withdrawal symptoms when methadone detoxification starts?
There will be withdrawal symptoms when coming off methadone and doing this slowly can minimise or reduce almost entirely any negative symptoms withdrawal may bring
What is the supporting evidence/strengths of methadone as a treatment for heroin addiction?
Amato et al (2005)
Powers and Anglin (1993)
Health benefits
Psychology in society
Nature-nurture debate
What is the refuting evidence/weaknesses of methadone as a treatment for heroin addiction?
Hasan et al (2014)
Time-consuming
Ethical issues
Social control
Why is Amato et al (2005) supporting evidence of methadone as a treatment for heroin addiction?
In a review of five meta-analysis summarising results from 52 studies and 12,075 opioid-dependent participants, Amato found that high doses of methadone were more effective as a treatment for heroin addiction than low doses; methadone detoxification treatment; no treatment and alternative therapies
Supports use of opiate substitution treatments for treating heroin addiction
Why is Power and Anglin (1993) supporting evidence of methadone as a treatment for heroin addiction?
Power and Anglin conducted study of 933 heroin-dependent patients in methadone maintenance treatment programs
Found decreases in narcotic use, arrests, criminality and drug dealing
Converse was true of those patients who relapsed on the treatment program with diminished improvements in these areas
Why is health benefits a strength of methadone as a treatment for heroin addiction?
Health benefits of opiate substitution treatment such as methadone are significant
Methadone manufactured by health professionals and doesn’t contain the fillers found in heroin which can damage health
Cost of methadone is significantly cheaper than heroin and because it’s prescribed the patient doesn’t have the anxiety associated with finding next dose of drug
Why is psychology in society a strength of methadone as a treatment for heroin addiction?
Understanding important of methadone treatment leads to greater knowledge in terms of helping addicts to recover
e.g. methadone is swallowed so no risk of catching blood-borne viruses such as HIV due to sharing needles
Furthermore, methadone can improve quality of life for addicts and other members of society because crimes such as prostitution and theft are reduced and so too are associated risks
Why is nature-nurture a strength of methadone as a treatment for heroin addiction?
Main strength of opiate substitution treatments like methadone is that it can help address some of the social influences of drugs, including reducing the need for a person to approach a drug dealer and their exposure to drugs
Furthermore, if a person isn’t spending time with other people who share drug-taking attitudes this can have positive effect on external influences