The term inhalant is used to describe a variety
of substances whose main/common characteristic is that it
is rarely, if ever, taken by any route other than
inhalation.
This definition encompasses a broad range of chemicals
found in hundreds of different products that may have
different pharmacological effects.
Inhalants are volatile substances that produce
chemical vapours that can be inhaled to induce a
psychoactive, or mind-altering, effect.
Inhalants are commonly classified into four general
categories:
- Inhalants - volatile solvents
- Aerosol
- Gases
- Nitrites-based in the form in which they are often
found in household, industrial and medical
products.