The Effects of Too Much Carbon Dioxide in the Blood. Excess CO2 can affect you just like a physical obstruction to breathing. Photo Credit Jupiterimages/Goodshoot/Getty Images. Carbon dioxide (CO2) is a gas that's always present in your blood. It is the waste product generated as your body uses up oxygen, and it is expelled from the lungs when you exhale.
Many neuropsychological conditions such as anxiety and depression are directly related to the imbalance of neurotransmitters. Common neurotransmitters include acetylcholine, dopamine, norepinephrine and serotonin etc.
The cholinergic innervation of auricles is much more important than that of the myocardium. An injection of acetylcholine or the stimulation of the parasympathetic induces: 1  Bradycardia, even transitory discontinuation of heart beats (vagal escape) by sinus effect.2  decrease of atrioventricular conduction.3  decrease of the strength of atrium contractions.n injection of acetylcholine or the stimulation of the parasympathetic induces: 1  Bradycardia, even transitory discontinuation of heart beats (vagal escape) by sinus effect. 2  decrease of atrioventricular conduction. 3  decrease of the strength of atrium contractions.