The invention provides safe and effective methods for treating and/or preventing gastrointestinal disorders, psychiatric disorders, learning disabilities, Tourette's syndrome, obesity, epilepsy, post-menopausal syndrome, pre-menstrual syndrome, asthma, laryngitis and/or migraines by administering to a patient in need thereof at least one aminobenzoic acid compound. The aminobenzoic acid compound can optionally be administered in combination with other medications that are useful for the disease being treated.