THC and CBD are two of the most well-known cannabinoids found in cannabis plants, and they have very different effects on the body. THC, or tetrahydrocannabinol, is the psychoactive component of cannabis that produces the "high" sensation when consumed. It binds to receptors in the brain and central nervous system, leading to feelings of euphoria, relaxation, and altered perception.

On the other hand, CBD, or cannabidiol, is non-psychoactive and does not produce a high when consumed. It interacts with different receptors in the body, including those involved in pain regulation, inflammation, and mood. CBD is often used for its potential therapeutic benefits, such as reducing anxiety, alleviating pain, and improving sleep quality.

In terms of legality, THC is still considered a controlled substance in many places due to its psychoactive effects. However, CBD derived from hemp plants containing less than 0.3% THC is legal in most states in the US and many countries around the world.

When it comes to cannabis products like oils, edibles, or topicals, the ratio of THC to CBD can vary significantly. Some products may contain high levels of THC for recreational use or medical purposes where a stronger effect is desired. Others may have higher concentrations of CBD for those seeking relief without experiencing intoxication.

Ultimately, understanding the difference between THC and CBD can help consumers make informed decisions about which cannabis products are best suited for their needs. Whether looking for a relaxing high or relief from symptoms like pain or anxiety, knowing how these cannabinoids work can guide individuals towards products that provide the desired effects.