CBD is extracted from marijuana plants as either an oil or powder. These can be mixed into creams or gels. They can be put into capsules and taken orally, or rubbed on your skin. The multiple sclerosis drug nabiximols is sprayed as a liquid into your mouth. How CBD should be used depends largely on what it’s being used for. Talk to your doctor before using CBD oil. It hasn’t been approved by the U.S. Food and Drug Administration (FDA) for any medical uses, and it can have side effects.
It’s believed that while CBD helps activate and regulate the body’s endocannabinoid system, it also helps regulate the neural pathways that are responsible for withdrawal symptoms and drug cravings. In early rat trials, those treated with CBD were less likely to exhibit anxiety-related withdrawal symptoms and drug-seeking behaviors after being exposed to cocaine. (40)
Low Blood Pressure and Lightheadedness – an effect of CBD that may seem somewhat counterintuitive, an almost immediate (though small) decrease in blood pressure has been reported at the exposure to high doses, causing the associated lightheadedness, albeit not for long periods. Nevertheless, it could be significant for individuals taking blood pressure medication.