X67: Intentional self-poisoning by and exposure to carbon monoxide and other gases and vapours

X67.1: Intentional self-poisoning by and exposure to carbon monoxide from utility gas

Intentional self-poisoning by and exposure to carbon monoxide from utility gas is a life-threatening condition that occurs when someone deliberately inhales an excessive amount of carbon monoxide, typically originating from a gasoline-powered engine or appliance. Often, this can happen indoors, where ventilation is limited, leading to a buildup of the colorless, odorless gas. Initial symptoms may be mild and misleading, such as dizziness, headache, or nausea. If the exposure continues, the person may lose consciousness and may experience permanent brain damage or even death. This is because carbon monoxide binds to the hemoglobin in red blood cells, preventing them from carrying and delivering oxygen to the rest of the body. It's vital to note that this condition represents a significant public health issue related to mental health, and anyone affected should receive immediate, emergency medical attention.