
What is THC?
THC, or delta-9-tetrahydrocannabinol, is the primary psychoactive compound found in cannabis. THC is a cannabinoid compound present in varying concentrations within the cannabis plant. It is responsible for the “high” associated with cannabis use. THC interacts with cannabinoid receptors in the brain and central nervous system, leading to alterations in perception, mood, and cognition. Cannabis products containing high levels of THC are often used for recreational or medicinal purposes.
What are the effects/side effects?
THC’s effects are wide-ranging, affecting both the mind and body. While its short-term effects, such as euphoria and increased appetite, may be desirable to some, THC consumption can also cause negative side effects and lasting negative health impacts. The use of THC can cause the following effects:
Euphoria: THC induces feelings of happiness, relaxation, and altered sensory perception.
Increased Appetite: Commonly known as the “munchies,” THC can lead to increased food cravings.
Impaired Memory and Cognition: THC can impair short-term memory and cognitive function.
Altered Perception: Users may experience changes in sensory perception, including altered time perception.
Anxiety and Paranoia: High doses or individual sensitivity can lead to increased anxiety and paranoia.
Dry Mouth and Red Eyes: Commonly referred to as “cottonmouth” and “red eye,” these are physiological responses to THC.
Cannabis Use Disorder: Prolonged, heavy use can result in cannabis use disorder, characterized by impaired control over use and negative impact on daily life.
Impaired Lung Function: Smoking cannabis can lead to lung issues similar to tobacco use.
Mental Health Effects: In some individuals, chronic use may exacerbate or trigger mental health issues like anxiety and psychosis.
Cognitive Decline: Long-term, heavy use during adolescent brain development may impact cognitive function.
How does it appear?
Identifying THC users may involve observing physical and behavioural cues. Common indicators include:
Bloodshot Eyes: THC can cause blood vessels to dilate, resulting in red, bloodshot eyes.
Altered Behaviour: Users may exhibit altered behaviour, such as increased laughter, heightened creativity, or a dreamy demeanour.
Relaxed Demeanour: THC often leads to a relaxed, laid-back demeanour and slower movements.
Increased Appetite: The classic “munchies” might manifest as an increased interest in food.
Testing for THC
Various methods can detect THC use:
Hair Test: THC can be detected in hair samples for an extended period, typically 3– 12 months. This method is highly effective in detecting historic and habitual use.
Urine Test: This method of testing can detect THC in urine for a few days to several weeks, depending on usage frequency.
Saliva Test: Saliva tests can detect recent THC use typically up to 1-2 days.
Blood Test: Blood tests can identify recent THC use, typically within a few hours to a day.
As the world’s understanding of cannabis and THC evolves, it’s crucial to be aware of its effects, both positive and negative. Recognizing the appearance of someone using THC and the methods available for testing can help individuals make informed decisions about their cannabis use. Education, responsible use, and ongoing research can help individuals make informed choices and reduce potential harm or misuse related to THC consumption.
Impact in the Workplace
The sustained use of THC can have significant effects on an individual’s well-being, with repercussions extending to various aspects of their life. A study by Roche, Pidd, and Kostadinov (2016) brought to light a noteworthy correlation between drug and alcohol abuse and an increase in workplace absenteeism, revealing an annual loss of approximately 2.5 million workdays. These staggering numbers equate to a significant financial loss of $680 million to the Australian workforce.
Addressing this issue head-on, workplaces are encouraged to establish comprehensive DOA policies that incorporate education, prevention, and various testing. Brassets Group is firmly committed to collaborating with clients in developing and implementing robust Drug and Alcohol Management strategies that include the utilisation of the previously discussed testing methods. These measures aim to ensure a safer and more productive work environment, safeguarding the long-term health and performance of employees.
Reference:
Roche, A., Pidd, K. and Kostadinov, V. (2016), Alcohol- and drug-related absenteeism: a costly problem. Australian and New Zealand Journal of Public Health, 40: 236-238. https://doi.org/10.1111/1753-6405.12414