home
 

Drug related deaths

Drug related deaths often attract a great deal of political and media attention. Statistics on drug related deaths, along with anecdotes from individual cases, are often used to illustrate the harm drugs can cause and to defend prohibitionist policies.

Although these statistics can be used to provide one indication about how harmful drugs are, it is an overly simplistic indicator for this purpose. Most drug related harm is non-fatal, and drug related deaths are not proof that a certain drug is inherently harmful, since harm to an individual is determined by how the drug used (dose, frequency, poly drug use, method of use, etc)

Illegal drugs are often sold in unknown strength and purities, and in preparations that maximise the dealer's profits rather than protect the health of the user. This will make some drugs much more harmful then they might otherwise be if they were sold in regulated environment.

Many drug users use more than one drug (including legal drugs such as alcohol) which makes identifying which drug(s) were responsible for the cause of death tricky.

England and Wales

The Office for National Statistics (ONS) produces mortality statistics for drug related deaths based upon information on death certificates. All deaths that mention drugs on the death certificate are counted, which includes deliberate poisonings (ie homicides and suicides).

In 2000 the Advisory Committee on the Misuse of Drugs published a report[1] which included an extensive critique of the ONS statistics. It described the system for generating the data as "flawed" and said that "the ONS approach to reported drug-related deaths was unsatisfactory for our purposes in that it will also capture cases other than drug-misuse related deaths".

In 2001 the ONS introduced a new definition based upon ACMD recommendations. This methodology still has a number of serious shortcomings which the ONS acknowledge in their statistical bulletins[2] [3]:

  • Some deaths may be counted for more than one drug. For example, if heroin and cannabis are recorded on the death certificate, the death will be recorded once under heroin and once under cannabis. In 2005 34 per cent of deaths mentioned more than one drug and 27 per cent of deaths contained a mention of alcohol in addition to a drug. Where more than one drug is preset it is not possible to determine which one is primarily responsible for the death.
  • It is not possible to distinguish between powder cocaine and crack cocaine once it has been taken. This is unfortunate because typical usage patterns for these two preparations are different.
  • About 10% of drug poisoning deaths have no specific information about the drug(s) taken.
  • Post mortems do not always include a toxicology examination, and even if they do, it may not include tests for all drugs consumed by the deceased, potentially leading to some drug related deaths going undetected.
  • Coroners do not have to mention the presence of drugs if they do not believe it is relevant to the cause of death.
  • Deaths indirectly caused by drug usage such as HIV infections, fatal accidents or violence that occurred while under the influence of drugs are unlikely to be recorded as a drug related death. The degree to which a drug is responsible for such a death is impossible to quantify.
  • The long term heath affects of illegal drug usage are relatively unknown. Unlike alcohol and tobacco it is not possible to say what percentage of diseases could be attributed to illegal drug usage.

Like much of the Government's drug statistics, two of the most commonly used drugs – alcohol and tobacco – are not included in the same datasets. We have collected figures for these drugs to provide some comparison, but due to different methodologies used for collected the data, caution must used when making comparisons between alcohol and tobacco and the other drugs.

The ONS produces data for alcohol related deaths but it is a different (and broader) definition than used for other drugs as it only includes deaths regarded as being most directly due to alcohol consumption. This excludes homicides and suicides but does include deaths for chronic liver disease and cirrhosis, even when alcohol is not specifically mentioned on the death certificate.

Smoking history is rarely recorded on death certificates and the ONS does not produce figures for tobacco related deaths. The Health Development Agency has produces a report which includes an estimate for the number of smoking related deaths based upon the contribution that smoking makes to specific conditions recorded at death. [4]

Numbers of deaths where selected substances were mentioned on the death certificate in England and Wales, 2005[5]
Drug Deaths
Heroin and morphine 842
Methadone 220
Cocaine (including crack) 176
All amphetamines 103
(of which MDMA/ecstasy) 58
Cannabis 19
Gamma-hydroxybutyrate (GHB) 4
All benzodiazepines 190
Zopiclone/Zolpidem 48
Barbiturates 14
All antidepressants 401
Paracetamol (including compound formulations) 466
Codeine (non-compound formulation) 44
Dihydrocodeine (non-compound formulation) 106
Aspirin 19
Tramadol 53
Alcohol* 6,627
Tobacco** 86,500

* The ONS's most recent stats on alcohol related deaths[6] only include figures for whole of the UK. We have contacted the ONS and they have provided us with figures for England and Wales.[7] Alcohol related deaths are measured using a broader definition compared to other drugs. See commentary above for more details.
**1998-2002 annual average (estimate)

Links

  • The Office for National Statistics (ONS) publishes statistics on drug related deaths annually. They can be found (along with other statistics) on the ONS's drug misuse section: http://www.statistics.gov.uk/CCI/nscl.asp?ID=6360
  • The UK Focal Point Focal Point on Drugs collates data and information on drug misuse in the UK and reports it to the European Monitoring Centre on Drugs and Drug Addiction (EMCDDA). Their annual report includes a section on drug related deaths:
    http://www.ukfocalpoint.org.uk/

Scotland

Following recommendations from the Advisory Council on the Misuse of Drugs, both the Office for National Statistics and the General Register Office for Scotland now use the same definition for drug-related deaths.

We have included data for alcohol and tobacco for a general comparison, but care must be taken when comparing it with other drugs as the methodology used is not the same [see England and Wales for more information].

Numbers of deaths where selected substances were mentioned on the death certificate in Scotland, 2006[8]
Drug Deaths
Heroin/morphine 260
Diazepam 78
Methadone 97
Cocaine 33
Ecstasy 13
Temazepam 10
Alcohol* 2,052
Tobacco** 11,300

*2004 data.[9] Note: the General Register Office for Scotland's drug related deaths for 2006 appear to indicate that there were 131 deaths in Scotland involving alcohol. However this figure appears to only refer to deaths where alcohol was preset in addition to an illegal drugs and therefore does not include deaths where alchol was the only drug involved.
**1998-2002 annual average (estimate)

Links

References

  1. ^ Advisory Council on the Misuse of Drugs (2000) – Reducing Drug Related Deaths
  2. ^ Health Statistics Quarterly 31, ONS (Autumn 2006) – Trends in deaths related to drug misuse in England and Wales, 1993–2004
  3. ^ Health Statistics Quarterly 33, ONS (Spring 2007) – Deaths related to drug poisoning: England and Wales, 1993–2005
  4. ^ Liz Twigg, Graham Moon and Sarah Walker (2004) – The smoking epidemic in England
  5. ^ Office for National Statistics (2007) – Deaths related to drug poisoning, England and Wales, 2005
  6. ^ Office for National Statistics (2007) – Alcohol-related deaths in the United Kingdom
  7. ^ Office for National Statistics (2007) – Alcohol-related death rates in England and Wales, 2005
  8. ^ General Register Office for Scotland (2007) – Drug-related deaths in Scotland in 2006
  9. ^ General Register Office for Scotland (2006) – 1980-2004 General Registrar Office Death Registrations Where An Alcohol-Related Condition Is Recorded As Underlying Cause Or Contributing Cause of Death by Sex
 Transform Drug Policy Foundation, Easton Business Centre, Felix Rd., Bristol, BS5 0HE, Telephone: +44 (0) 117 941 5810 top^ 
 Transform Drug Policy Foundation is a registered Charity no. 1100518 and Limited Company no. 4862177
-