They will usually last just a. While there is some evidence that cannabis use can cause increased hunger and appetite, there are no scientific studies to support the anecdotal claim that eating will decrease the psychoactive effects of marijuana. A previous study showed that taking CBD can help reduce some of the most unpleasant side effects of marijuana, such as intoxication, sedation and a fast heartbeat. However, if a person feels anxious after smoking marijuana or consuming groceries, it can be difficult to fall asleep.
A person might try one or more of the above methods before trying to sleep. Many people use cannabis for medical or recreational purposes, but some experience hangover-like symptoms the next day. After eating a high-fat meal, there are usually higher levels of CBD in the bloodstream, which extends its half-life (the time it takes for the body to eliminate half of a substance) than in people who consume CBD on an empty stomach, he explains. If you use CBD frequently, it can build up over time and stay in your system longer, largely because CBD is highly fat-soluble.
In other words, if you consume CBD on an empty stomach and don't eat right away, the CBD is more likely to leave your system sooner.