(1) Volatile solvents liquid that vaporize at room temperature this includes paint thinner, and removers,gasoline,glue,correction fluid and felt tip makers.

the 4 categories of inhalants

(2)Aerosols Sprays that contain propellants and solvents,such as spray paint deodorant and hair spray.

(3)Gases which include medical anesthetic like ether

(4)Nitrits different then other inhalants because they primarily dilate blood vessels.