The skin, nail beds, etc. of people with CO poisoning are invariably red or pink in color.
Fever is a common symptom of CO poisoning.
Nasal congestion, cough and hoarseness are symptoms of CO poisoning.
The lungs are inflammed by low to moderate levels of CO and appear abnormal by X-ray.
Symptom clusters involving prolonged headache, dizziness, nausea, and fatigue of the whole family should be blamed on viruses, bad food, or group craziness. See Answer
Everyone responds to CO in the same way, ie. all people show the same symptoms.
Depression is not a residual effect of CO poisoning. See Answer
Loss of short-term memory capability is not a residual effect of CO poisoning. See Answer
Muscle and/or joint pain is not a residual effect of CO poisoning. See Answer
Difficulty with attention and concentration is not a residual effect of CO poisoning. See Answer
Blurry vision is not a residual effect of CO poisoning. See Answer
Personality change is not a residual effect of CO poisoning. See Answer
