Leaf X CBD However, there are some minor side effects you should take into consideration when consuming CBD. For example, taking Leaf X CBD Oil may lead to a change in your appetite. If cannabinoids in general cause increased appetite, CBD Oil might reduce hunger. Another feeling that can be induced by these edibles is the feeling of dry mouth. The cannabinoids that are contained in the Oil interact with the receptors that are controlling the salvation and your endocannabinoid system which can lead to a strong sense of thirst.