Allegra cortisolFexofenadine (Allegra) Cetirizine (Zyrtec) Hydroxyzine (Atarax) Homeopathic remediesStress and anxiety cause the body to produce chemicals called cortisol and adrenaline . . This powerful hormone is also known as an . Cortisol is a natural corticosteroid produced by the adrenal glands. . . . . . From FDA and community: a study of Aciphex, Aspirin, Protonix, Allegra, Asacol . Fexofenadine (Allegra) Cetirizine (Zyrtec) Hydroxyzine (Atarax) Homeopathic remediesSynthetic corticoste... more