Skip to main content

Cannabis causes car crashes

Cannabis use poses a serious threat to road safety. A new report published by the British Medical Journal says that drivers who smoke cannabis within a three hour time frame before getting behind the wheel will double their risk of a serious crash.
March 15, 2012 Read time: 2 mins

Cannabis use poses a serious threat to road safety. A new report published by the British Medical Journal says that drivers who smoke cannabis within a three hour time frame before getting behind the wheel will double their risk of a serious crash.

A UK survey shows that 18% of people killed in road crashes have traces of illegal drugs in their blood, with cannabis the most common. And another recent survey by road safety organisation 3963 Brake in partnership with insurance firm 3962 Direct Line says that 11% of drivers in the 17-24 age range admitted driving while under the influence of illegal drugs.

Drug use poses a major problem to road safety in all nations, with Australia one of only a few countries having given police effective measures such as saliva testing kits to tackle the issue.

In the UK plans are in hand to toughen enforcement. But there is no law at present against driving with illegal drugs in the system body, meaning that police have to prove impairment. This makes it difficult for the police to test and prosecute drivers who risk lives by drug driving and results in low conviction rates compared to drink driving.

The UK Government does however intend to introduce a new drug-driving offence, with a panel of experts advising on the technicalities of its introduction, including whether it is possible to set limits equivalent to the drink drive limit. The UK Government is also in the process of introducing drug screening devices into police stations similar to those being used successfully in Australia, with other European nations poised to carry out similar actions.

For more information on companies in this article

Related Content

  • UK death rate not falling fast enough in The Reported Road Casualties Great Britain Report 2013
    September 26, 2014
    Road safety lobby groups have criticised Britain for pushing down its annual road fatality rate by a further 2% in the past year, the lowest figure since records began in 1926. The Reported Road Casualties Great Britain 2013 (RRCGB) Annual Report, published in September 2014, reveals that 1,713 people were killed in road accidents in the country during 2013, with the number of people seriously injured down by 6% to 21,657 versus 2012.
  • GHSA wants more action on distracted driving
    May 5, 2021
    Some US state laws have not kept pace with technology, says lobby group StopDistractions.org
  • US road safety is a cause for concern
    September 6, 2021
    There is concern over a worrying trend in US road safety, while there have been steady gains in road safety in Europe
  • School run chase
    May 16, 2014
    A man in the UK picked up his children from school, only to become involved in a high speed police pursuit. The man was moving away from the school when officers spotted the car, which was flashed up on their screen as belonging to a known offender who was disqualified from driving.