Illicit drug use is
isolating, which is one reason why the Australian Injecting and
Illicit Drug Users League (AIVL) was formed. The peer-based
organisation has a message that it does not matter what opinion
people have about those who use drugs; they just need to accept the
reality that a large number of Australians are drug users. The reason
the organisation takes that stand is because it believes people are
driven away from seeking help due to societal shame.1 In
the workplace, the shame of addiction stops people from asking for
access to resources like Employee Assistance Programs. Instead, they
wait until a random drug or alcohol testing
returns a positive result and then either ask for help or deny there
is a problem.
The statistics support the
AIVL’s premise concerning the number of drug users, and the problem
is not confined to Australia. A report issued by the Ministerial
Council on Drug Strategy says that, “In countries like Australia,
the UK and the USA, a significant proportion of the population
develop an addiction to alcohol (8-15 percent) and illicit drugs (4-6
percent).”2 The report also points out that addiction is
a pattern of behaviour marked by a person using drugs despite knowing
the harm it can cause. In fact, some drug users do express a desire
to quit using drugs, but they cannot seem to help themselves. In many
cases, continued drug use leads to the loss of a job.
Expanding List of
Addiction Theories
What drives workers to
follow a pattern of behaviour that is likely to lead to job loss and
thus their ability to support their family or themselves? There are
people who just simply do not care about consequences and act in a
reckless manner, but that is generally not true for people with a
drug dependency. Drug dependence is defined by the World Health
Organization and the American Psychiatric Association as a situation
in which taking drugs is compulsive behaviour and requires a lot of a
person’s time to the detriment of their other roles as parents or
workers. Drug abuse leads to loss of employment, creates a burden on
society, and negatively impacts relationships. So the question
remains: Why are more and more people using illicit drugs and
jeopardising their livelihoods?
There have been a number
of theories advanced as to why people continue using drugs despite
knowing it could cost them their jobs and that they are putting
co-workers in harm’s way. Briefly, they include the following:3
- Hedonic – the pleasurable effects of using drugs serves as positive reinforcement for continuing their use
- Withdrawal – people continue using drugs to avoid experiencing withdrawal symptoms
- Self-medication – drugs are used to deal with negative emotions like depression or anxiety
- Self-control – addiction results from a failure to self-regulate which can be due to deficits in reasoning, attention, information processing, and so on
- Associative learning and habit – positive reinforcement from drugs leads to learning ingrained habits; presentation of drugs eventually elicits strong emotional cravings
- Incentive sensitisation – drugs produce changes in the motivation and reward systems in the brain, making the regions hypersensitive to drug use; continue drug use leads to a heightened value of the drug use and cravings are produced (shift from drug-liking to drug craving takes place)
- Allostasis – opposing brain systems try to stay in equilibrium and continued drug use produces a pathological shift in the hedonic set point and causes dysregulation of the brain reward system; leads to loss of control over drug use and compulsion to use drugs
- Executive control dysregulation - chronic drug use dysregulates active in the brain’s prefrontal cortex, leading to deficits in decision-making and a reduced ability to control desire for drugs and to control behaviour
Books have been written on
each one of these theories. The list of theories gives only the
briefest explanations, but it shows that even medical researchers
continue to struggle with explaining drug dependency.
Knowledge Leads to
Better Program Management
Employers administering
random drug and alcohol tests are concerned with the safety and
health of the workforce. They are usually not thinking about research
theories. However, the more employers know about drug addiction, the
more equipped they are to manage an effective drug and alcohol
program. The scientists are getting closer to pinpointing the
specific biological changes that lead to addiction, but clearly some
theories believe there are people who simply choose to use drugs
because they like the effects. Whatever the motivation for abusing
substances, illicit drugs and alcohol have no place in the workplace.
Mediscreen at
mediscreen.net.au
offers a NATA accredited national onsite drug and alcohol screening service. Every workplace location
should be kept substance free, and Mediscreen’s quality services
help employers across industries achieve that goal.
This article has been taken from : http://www.mediscreen.net.au/what-drives-workers-to-keep-using-drugseven-when-it-means-loss-of-livelihood/
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