The Dangers of Sniffing Glue Glue is a volatile solvent that can be inhaled. An average home can contain about fifty sniffable products, one of which is glue. Someone that has inhaled glue would have fumes rapidly enter the bloodstream (and then the brain) through the lungs. The effects start with disorientation and dizziness, and can lead on to sense of unreality - even hallucinations. Sometimes a group of people using inhalants together will experience a shared hallucination. The effects wear off after fifteen to thirty minutes leaving the user feeling drowsy and unable to concentrate. This hangover can last