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 laboratorytests (IgE and sensitivity to the mite Dermatophagoides pteronyssinus), which shouldprovide 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 12months preceding the start of the study;
2. Made use of other medications that interfere with the regular response of the drug inthe 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 theanalysis 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 thatis suffering interference of the drugs studied, for example, β-blockers;
13. Patients using corticosteroids or other medicines that interact with the study drugsas 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