We often ask if cannabis can help improve sleep. Sleep is crucial for our health, and many people struggle to get enough rest. Let's explore how cannabis affects sleep and whether it can help you rest better. How Cannabis Affects the Body Cannabis contains many compounds, but two of the most important ones are THC (tetrahydrocannabinol) and CBD (cannabidiol). These compounds interact with the endocannabinoid system in our bodies, which plays a role in regulating various functions, including sleep, mood, and appetite.