“…At concentrations of 30% or higher, ingestion of even small amounts of peroxide can be potentially fatal. In previous reports ingestion of concentrated hydrogen peroxide has resulted in the following complications: hemorrhagic gastritis (11,12), respiratory collapse (11,13); pneumomediastinum (14); seizures (9, 11); portal venous gas (12,15); air in the right ventricle of the heart (15,16); and death (15)(16)(17). Cerebral air gas embolism (CAGE), alone or in combination with other complications, may also develop after ingestion of a small amount of concentrated hydrogen peroxide (4-9,11).…”