CBD has few side effects and is considered a safe substance to take. 1  These are the known side effects of CBD: 2  Inhibition of hepatic drug metabolism/decreased activities of p-glycoprotein and other drug transporters. 3  Dry mouth. 4  Increased tremor in Parkinsonâs patients. 5  Low blood pressure. 6  Lightheadedness. 7  Drowsiness.
1 This restricts blood flow to the heart. 2  The emotional effects of stress alter the heart rhythms, which could pose a risk for serious arrhythmias (rhythm abnormalities) in people with existing heart rhythm disturbances.  Stress causes the blood to become stickier (possibly in preparation for potential injury).
Here's a sampling. 1  Heart disease. 2  Doctors do know that sudden emotional stress can be a trigger for serious cardiac problems, including heart attacks. 3  Asthma. 4  Obesity. 5  Diabetes. 6  Headaches. 7  Depression and anxiety. 8  Gastrointestinal problems. 9  Alzheimer's disease. 10  Accelerated aging. 11  Premature death.