Cannabis

Definition

Cannabis is a plant that contains psychoactive compounds, primarily tetrahydrocannabinol (THC) and cannabidiol (CBD), which can produce various effects on the brain and body when consumed. Often used recreationally and medicinally, cannabis interacts with the endocannabinoid system, impacting mood, appetite, pain sensation, and memory.

5 Must Know Facts For Your Next Test

1. Cannabis affects the brain by binding to cannabinoid receptors, particularly CB1 receptors found in areas associated with memory, pleasure, and coordination.
2. The effects of cannabis can vary based on the strain used, the method of consumption, and individual differences in metabolism and tolerance.
3. Cannabis has been used for centuries for both recreational and medicinal purposes, with research exploring its potential benefits for conditions like chronic pain, epilepsy, and anxiety disorders.
4. Legalization of cannabis varies globally, with some regions permitting medical use while others allow recreational use or maintain strict prohibitions.
5. Long-term cannabis use can lead to changes in brain structure and function, potentially affecting cognitive abilities and increasing the risk of developing mental health disorders.

Review Questions

• How does cannabis interact with the endocannabinoid system to produce its psychoactive effects?
  • Cannabis interacts with the endocannabinoid system by binding to cannabinoid receptors, particularly the CB1 receptors located in the brain. When THC from cannabis attaches to these receptors, it alters neurotransmitter release, impacting various functions such as mood, memory, and pain perception. This interaction leads to the characteristic 'high' associated with cannabis use as well as other physiological effects.
• Discuss the differences between THC and CBD in terms of their effects on the brain and potential therapeutic uses.
  • THC is the main psychoactive component of cannabis that produces euphoric effects by activating CB1 receptors in the brain. In contrast, CBD is non-psychoactive and does not create a high; instead, it may counteract some of THC's effects. CBD has garnered attention for its potential therapeutic applications in treating conditions like anxiety and epilepsy without the intoxicating effects associated with THC. The differing properties of these compounds have led to diverse uses within both recreational and medicinal contexts.
• Evaluate the implications of cannabis legalization on public health policy and societal norms regarding drug use.
  • The legalization of cannabis presents significant implications for public health policy by shifting attitudes towards drug use and altering regulatory frameworks. Proponents argue that legalization can reduce criminal justice costs, generate tax revenue, and improve access to medical benefits for patients. However, concerns remain about potential increases in use among adolescents, impaired driving incidents, and long-term health effects. Evaluating these implications requires a balanced understanding of both societal norms surrounding drug use and empirical data from regions where cannabis has been legalized.

Related terms

Tetrahydrocannabinol (THC): The primary psychoactive compound in cannabis that produces the 'high' associated with marijuana use.

Cannabidiol (CBD): A non-psychoactive compound found in cannabis that has been researched for its potential therapeutic benefits, including reducing anxiety and inflammation.

Endocannabinoid system: A biological system in the body that plays a crucial role in regulating a variety of physiological processes, including mood, pain sensation, and memory, through the action of cannabinoids.