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).
StressStress can trigger hyperventilation which can provoke seizures, especially absence seizures. It can increase cortisol, known as the stress hormone because cortisol is secreted in higher levels during the body's fight or flight response to stress.