Nevertheless, in some cases gastrointestinal symptoms might lead to the suspicion of food allergies for which differential diagnosis should be considered although it is feasible that the patient suffers from both ailments.
No obstante, en algunos casos, los síntomas gastrointestinales pueden hacer sospechar alergia alimentaria, y cabe considerarla como diagnóstico diferencial, porque es factible que el paciente curse con ambas entidades.