[header] How to spot signs of inhalant abuse [title] Look for the behaviors associated with inhalant abuse. [step] There are certain behaviors that may indicate inhalant abuse. These include odd smells of chemicals on your child's breath or in his room. 
You may also find stashed or hidden paint cans or cleaning materials around his room or around your house. He may also have stains or marks left on his hands, his clothes, or on his face from paint or markers used as inhalants.