X40-X49: Accidental poisoning by and exposure to noxious substances

X42: Accidental poisoning by and exposure to narcotics and psychodysleptics [hallucinogens], not elsewhere classified

Accidental poisoning by narcotics and psychodysleptics, also known as hallucinogens, is a medical state that occurs when a person unintentionally ingests or comes into contact with these substances, leading to harmful effects in their body. The substances involved, narcotics and hallucinogens, are drugs that can produce significant alterations in normal perceptions when introduced into the body, and they can be harmful or even fatal in high doses. Typical symptoms after exposure may include hallucinations, dizziness, confusion, difficulty breathing, rapid heartbeat, and sometimes unconsciousness. This condition affects the body's central nervous system, which controls most functions of the body and mind. The progression and severity of the condition greatly depend on the amount and type of substance consumed or exposed. It's important to note that accidental exposure doesn't signify the person was using the substance recreationally; they may have been exposed to the substance in various ways, including contamination, misuse of prescription drugs, or inadvertent administration.