Dr. Isabelle A. Moser with Steve Solomon, How and When to Be Your Own Doctor (August, 2003 [Etext# 4343])
“ An allergy may not be recognized as an allergy because it may not manifest as the instant skin rash or stuffy nose or swollen glands or sticky eyes. that people usually think of when they think "allergic reaction." Food allergies can cause many kinds of symptoms, from sinusitis to psychosis, from asthma to arthritis, from hyperactivity to depression, insomnia to narcolepsy--and commonly the symptoms don't manifest immediately after eating. ”
