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.
Side effects of medications with bismuth include black stool and a black tongue. Giardiasis. Giardiasis is an infection of the small intestine causing diarrhea, gas, bloating, nausea and stomach cramps. Hyperthyroidism. Hyperparathyroidism can cause fatigue and weakness, increased thirst, impaired thinking, and bone fractures. Ulcerative colitis