When it comes to cannabis, two of the most well-known compounds are THC and CBD. While they both come from the same plant, they have some key differences that set them apart.

THC, or tetrahydrocannabinol, is the psychoactive compound in cannabis that is responsible for the "high" feeling that people experience when using marijuana. It binds to receptors in the brain and nervous system, leading to feelings of euphoria, relaxation, and even altered perception of time and space. This is why THC is often used recreationally for its mind-altering effects.

On the other hand, CBD, or cannabidiol, does not produce a high like THC. Instead, it interacts with different receptors in the body's endocannabinoid system to provide a variety of potential health benefits. These can include reducing inflammation, relieving pain, alleviating anxiety and depression, and even potentially treating seizures associated with epilepsy.

Another important distinction between THC and CBD is their legal status. While THC is still considered illegal at the federal level in many countries due to its psychoactive effects, CBD derived from hemp plants (which contain less than 0.3% THC) has been legalized in many places because it does not produce a high.

In conclusion, while THC and CBD both come from the same cannabis plant, they have vastly different effects on the body. THC provides psychoactive effects and is often used recreationally, while CBD offers potential health benefits without causing a high. Understanding these differences can help individuals make informed choices about their cannabis use based on their specific needs and preferences.