Clinical Trial Of The Effectiveness Of The Product Cloratadd D (Loratadine + Pseudoephedrine Sulfate) Produced By The Laboratory EMS S/A, Compared To The Drug Claritin D Produced By Schering-Plough S/A, In Patients With Allergic Rhinitis

Inclusion Criteria: 1. Accept the Consent Form. 2. Age between 18 and 60 years, regardless of sex; 3. Agree to return to all evaluations of the study; 4. Presenting the allergic symptoms confirmed by physical examination and by laboratory tests (IgE and sensitivity to the mite Dermatophagoides pteronyssinus), which should provide a diagnosis of allergic rhinitis with mild to moderate. Exclusion Criteria: 1. Have participated in any experimental study or have ingested any drug trial in the 12 months preceding the start of the study; 2. Made use of other medications that interfere with the regular response of the drug in the 4 weeks preceding the start of the study, such as steroids and antihistamines; 3. Be patient with sensitivity loratadine / pseudoephedrine sulfate; 4. Have any disease or anatomical abnormality in the upper airways is detrimental to the analysis of data, for example, tumors or septal deviations moderate and severe 5. Demonstrate a history of alcohol abuse, drugs or pharmaceuticals. 6. Have consumed alcohol within 48 hours prior to the period of hospitalization; 7. Have a history of liver disease or kidney disease; 8. Present framework of current asthma or recent (less than 1 year); 9. To present the severe pressure of any cause or be on medication for that; 10. Smokers or patients who stopped smoking less than 06 months; 11. Pregnant or nursing women; 12. Patients with heart disease or who use medication for the cardiovascular system that is suffering interference of the drugs studied, for example, β-blockers; 13. Patients using corticosteroids or other medicines that interact with the study drugs as monoamine oxidase; 14. Patients with a history of glaucoma, urinary retention, and hyperthyroidism; 15. Patients who have undergone facial plastic surgery that the physician's discretion, will interfere with nasal airflow