Being a part of the medicine Allegra - fexofenadine it is an antihistamine with a selective antagonistic activity to H1-receptors without anticholinergic and blocking alfa1-adrenergic receptors; also at fexofenadine isn't observed a sedative action and other effects from the central nervous system. The antihistaminic effect of Allegra is observed in 1 hour, reaching its maximum in 6 hours, and proceeds within 24 hours. After 28 days of taking the medicine there wasn't observed the accustoming to it.

Cefixime is a medicine intended for the treatment of acute and chronic bronchitis, bacterial bronchitis, middle ear inflammation, pharyngitis and tonsillitis, bacterial infections of the urinary tract, cystitis, urethritis, pyelonephritis, cerivitis.

Cephalexin - antibacterial agents for systemic use. Cephalosporins of the first generation. Used in the treatment of infections caused by microorganisms susceptible to cefalexin: ENT organs and respiratory tract, genitourinary system, skin and soft tissues, bone tissue and joints.

The drug is a prodrug and is activated in the acidic environment of the secretory tubules in the parietal cells. It reduces basal and stimulated secretion regardless of the nature of the stimulus. Prescribed in case of erosive ulcerative diseases of the gastrointestinal tract and eradication of Helicobacter pylori in infected patients with gastric and duodenal ulcer.