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Joined: 04 Sep 2006 Posts: 210
Location: United Kingdom
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Posted: Fri Oct 06, 2006 12:39 pm Post subject: What is it? |
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Methadone is a synthetic opiate. It was first synthesised by German scientists during World War II because of a shortage of the morphine that was used as a painkiller. It produces similar effects to heroin or morphine.
Medicinal uses
Although it was originally developed for use as an analgesic, methadone is mainly used today as a substitute for heroin in an attempt to relieve some of the problems associated with heroin addiction. It is usually prescribed as a liquid syrup to be swallowed but it is also manufactured as tablets and ampoules for injection.
Methadone mimics many of the effects of opiates such as heroin. Methadone maintenance programmes are intended to reduce the risks associated with heroin addicts who use illicit sources for their drugs. It is presumed that these risks - such as heroin overdose, HIV or hepatitis infection from shared syringes and risks associated with the need for criminal activity to fund illicit drug use - are reduced if addicts receive a daily supply of methadone as a substitute for illicit heroin. It is also presumed that - given a regular supply of a prescribed drug - addicts will be able to lead a more stable life as they will no longer suffer from repeated heroin withdrawal.
The effects of methadone last far longer than those of heroin or morphine. They can last up to 24 hours, which allows an opiate addict to take methadone only once a day in methadone maintenance programmes without experiencing withdrawal symptoms.
The effectiveness of methadone maintenance programmes has come under question in recent years and this remains a controversial practice. The central arguments involved in this debate are outlined in a following section of this page.
Methadone can also be used for a short period to help addicts get through the physical and psychological trauma of opiate withdrawal in detoxification programmes.
What effect does it have?
Methadone has a similar effect to that of opiates but not as intense. The fact that it is a slow-action drug that is usually prescribed as a liquid syrup means the pleasureable feelings derived from methadone are far milder than those produced by - say - injection of heroin.
Although methadone produces a mild sense of well-being and relief of stress similar to that of heroin, this does not mean that methadone is a weak alternative to that drug. For it to work effectively, methadone needs to be as powerful as heroin and many addicts have stated that withdrawal from methadone is worse.
Abuse of methadone
Abuse of methadone can take several forms:
- conning a doctor into prescribing a higher dosage than is required;
- taking more than the recommended dosage;
- taking methadone in combination with other drugs, including alcohol;
- using methadone as a 'top up' drug while continuing to take heroin;
- selling prescribed methadone in order to buy heroin.
A serious problem with much of the methadone prescription in the past was that heroin addicts were often given sufficient methadone to last one week - or even one month. As a result, addicts commonly sold their prescribed methadone in the illicit drug market. Schoolchildren have been found in possession of this drug and several have died. It is more common practice today to require addicts on methadone maintenance programmes to collect their prescription from a clinic or pharmacy daily - and to swallow this under observation. This is to prevent methadone from entering the illicit market.
In 1996 more than twice as many people died in the UK from methadone-related causes than died from taking heroin. This casts doubt on the usefulness of methadone maintenance programmes and illustrates the danger inherent in its abuse.
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