
What Is THC? Effects, Benefits & How It Works
THC (tetrahydrocannabinol) is the main psychoactive compound in cannabis responsible for the 'high.' Learn how THC interacts with your brain and body.
The biology, chemistry, and pharmacology behind how cannabis interacts with the human body.
13 articles in this category

THC (tetrahydrocannabinol) is the main psychoactive compound in cannabis responsible for the 'high.' Learn how THC interacts with your brain and body.

Explore the anatomy of the cannabis weed plant from roots to trichomes. Understand growth stages, male vs female plants, and what makes each part important.

Cannabis terpenes are aromatic compounds that determine the smell, flavor, and effects of each strain. Learn about the most important terpenes and their benefits.

The endocannabinoid system (ECS) is a biological system that explains how cannabis affects the body. Learn about receptors, endocannabinoids, and cannabis interaction.

The entourage effect is the synergy between cannabis compounds that produces enhanced therapeutic benefits compared to isolated cannabinoids.

Beyond THC and CBD, minor cannabinoids like CBG (the mother cannabinoid) and CBN (the sleep cannabinoid) offer unique benefits. Discover the science behind these emerging compounds.

THC and CBD affect multiple brain regions and neurotransmitter systems. Learn the neuroscience behind how cannabis produces its effects on mood, memory, and perception.

Modern cannabis strains are created through selective breeding. Learn about cannabis genetics, phenotype hunting, hybridization, and how breeders develop new varieties.

Every legal cannabis product is lab-tested for potency and safety. Learn what labs test for, how to read certificates of analysis, and why testing matters.

Cannabis interacts with the immune system through CB2 receptors found on immune cells. Learn how cannabinoids modulate immune response and what this means for health.

Cannabis significantly affects sleep stages. THC reduces REM sleep while potentially increasing deep sleep. CBD may improve overall sleep quality. Explore the sleep science.

Cannabis bioavailability — how much THC/CBD your body absorbs — varies from 6% (edibles) to 56% (vaping). Understand absorption rates for every consumption method.

Cannabis — especially CBD — can interact with prescription medications by affecting liver enzymes. Learn about key interactions and how to discuss cannabis use with your doctor.