A Comprehensive Overview of Nitrous Oxide Abuse
Ryan Ardelle
Anatomy & Physiology, Period 3
Mr. Syvret
Due: March 14, 2013
SUBSTANCE OVERVIEW The issue of inhalant abuse is a multifaceted problem, stretching across many communities and locales in the entirety of the United States. Inhalants as a class of drug vary widely, ranging from volatile solvents and aerosol propellants, to more broadly, any drug delivered by inhalation. Nitrous oxide straddles these categories, as it finds use not only a common dental analgesic, but also as a propellant, in such uses as whipping cream, automotive racing, and rocketry. As a result, nitrous oxide is found in many forms: medical-grade, food-grade, and industrial-grade, with various purities (Erowid). Commonly known as “laughing gas,” nitrous oxide wears many hats and goes by many names. For example, those who use nitrous oxide in automotive racing or rocketry applications know it as NOS (Alai). In this usage, nitrous oxide is applied as a powerful oxidizer, allowing a vehicle’s engine to combust gasoline more rapidly, with an associated increase in horsepower (Winter). This form of nitrous oxide is packaged with many additives to not only improve its performance but also to deter its abuse (Erowid). When abused recreationally however, nitrous oxide finds many more colorful nicknames, such as “hippie crack” and “nangs” (Erowid). It is a true gas, existing as a gas under atmospheric pressure at room temperature, although it assumes a liquid state when compressed in a gas cylinder (Alai). Nitrous oxide is a strong oxidizing agent with a density of 1.9kg/m 3, and it has a linear molecular form consisting of two atoms of nitrogen and one atom of oxygen (Winter). Nitrous oxide has no color and has a sweet odor, familiar to anybody who has tasted whipped cream (Erowid). Nitrous oxide is commercially manufactured by heating ammonium nitrate to 240C. Impurities such as ammonia and nitric acid in