THC is also included in cannabinoids .

These changes last for few minutes to few hours and therefore are called as temporary changes. THC is also included in cannabinoids . They are known to cause high . All other cannabinoids other than THC are known to have medicinal effects . Due to this importance , mainly research are being undertaken on cannabinoids . Though federal law has restricted the use of marijuana plant , though some countries has legalized the use of this plant and plant extracts with a doctors prescription for certain medical conditions.
It has been revealed that human brain cells has receptors for these cannabinoids. There are 2 receptors available to which these extracts go and bind and starts the reaction pathway. Once the cannabinoid binds the receptor it controls emotions , feelings of rewards, and pain perception. THC produces high effect when they bind to the receptor. http://www.cbdoilsuk.com/ But the other cannabinoids, such as cannabis oil, interact with the receptors to reduce feelings of pain oranxiety.
Since there is binding site for cannabinoid molecules inside our body this shows that these molecules plays a natural role within our immune system. These molecules are known to inhibit tumor growth, there by helps in chemotherapy without harming healthy cells and tissues.