The majority of the effects created by marijuana are caused by a certain ingredient called Tetrahydrocannabinol, known to most simply as THC. THC is responsible for creating the experienced feelings of giddiness and relaxation that the user is searching for.
Anytime marijuana is consumed, whether it’s by eating or inhaling, THC makes its way into the bloodstream. If smoking, THC will first enter into the lungs. It will then reach special cannabinoid receptors located within the brain. These receptors typically interact with body …show more content…
This causes it to take more time before the effects begin to take place. This can lead to a bad situation when plans are changed on sudden or little notice.
The expansion of blood vessels, also known as vasodilation, creates irritation for the eyes which causes them to feel itchy. This is what causes them to turn bloodshot and have a glossy appearance. This is a reason why people who are known for consuming a lot of marijuana typically cover their eyes with sunglasses or dark shades.
A smoker’s heart rate will also increase between 20-100 percent as a result of vasodilation. This effect can be experienced for up to three hours after the marijuana has been consumed.
The brain regulates energy and food intake with the same receptors that are responsible for the high feeling created by marijuana. Any time THC is added to the mix, hunger is caused by endocannabinoids and a heightened sense of smell can trigger cravings of hunger. This is what is known as the munchies and when acted on, they can reduce the high or buzz feeling that is being