Other methods used include placing inhalants on sleeves, collars, or other items of clothing that are sniffed over a period of time. Fumes are discharged into soda cans and inhaled from the can or balloons are filled with nitrous oxide and the vapors are inhaled. Heating volatile substances and inhaling the vapors emitted is another form of inhalation. All of these methods are potentially harmful or deadly. Experts estimate that there are several hundred deaths each year from Inhalant Abuse, although under-reporting is still a problem. What Products Can be Abused?