If carbon dioxide is produced by plants and the combustion of organic materials, carbon monoxide is formed by the incomplete combustion of fossil fuels such as gas, coal, oil, and wood used in engines, gas fires, open fires, water heaters, and solid fuel appliances such as wood stoves.
Symptoms ... Most people with functional or dissociative neurological symptoms have a combination of symptoms like weakness, numbness and fatigue or blackouts and sleep problems. Click on a symptom on the right or use the menu above to explore the symptoms that are relevant to you.
1 Clinical manifestations include vision disorders; cerebral palsy; paraplegia; seizures; and cognitive disorders. ( 2 from Adams et al., Principles of Neurology, 6th ed, p1021; Joynt, Clinical Neurology, 1997, ch4, pp30-1). 3  Necrosis and softening of the white matter around the ventricles in the brain.