Mean time of stable disease (.4 ± 3.11 days), stable duration under 7 days (87.8%), mean duration of hospitalization 7.88 ± 3.87 (days), hospitalized duration under 7 days (54.2%) Conclusion: Patient ages are relatively young, mean duration of asthma is 16 years, two thirds of patients have moderate to severe persistent asthma, patients are often hospitalized in the rainy season, progressively gradual onset, frequent triggers are viral respiratory infections, sprays of chemical agents, cool weather, prodromes usually are rhinitis, most of patients have moderate asthma attacks, clinical symptoms and SpO2 and PEF quickly improve after 2 hours of treatment.