Q & A
My four-year-old grandson experiences lack of impulse control and sometimes lashes out. How soon after eating corn (for example, if he's sensitive to the glutamates), might his behaviour be affected by the corn?
Susan, Canada
While we can’t comment on an individual‘s health concerns or provide individual medical advice, broadly speaking, for some children, food intolerances or sensitivities to naturally occurring food chemicals such as salicylates, amines and glutamate, may contribute to incidences of negative behaviour or make behavioural disorders worse.
Reactions can vary widely from child to child, and may appear anywhere from 30 minutes up to 48 hours after eating the trigger food. In sensitive children, this can show up as hyperactivity, irritability, aggression, sleep disturbances or poor impulse control.
Corn contains naturally occurring glutamates, although in…
