Acute bronchial asthma performance

(1) difficulty in breathing: Threatened symptoms often followed after chest tightness, chest sense of urgency and even suffocation, chest pressure may be witherite by 10 ~ 15 minutes after the main difficulty to breath breathing difficulties, and with Asthma Singing. Patients were forced to sit, not 15 minutes, the first to Jianfu, shoulders Songqi, thus shoring knee forced pant. Attack sustainable dozens minutes to a few hours, on their own or remission after treatment. (2) cough, expectoration: because of the aura of allergic bronchial mucosa caused coughing. Generally dry cough with phlegm, varying degrees. Stage to reduce cough, breathing oriented. Attack be drawing to a close, bronchospasm and reducing mucosal edema, a large number secretions to be discarded, and cough, expectoration symptoms heavier, more rarefied Gechu sputum or phlegm and mucus suppository. If the merger infection, Kachu purulent sputum. A small number of patients can cough is the only performance. (3) Other: more severe bronchial asthma attack, a long time, may have chest pain. Some patients may also have vomiting and even incontinence. When a sustained severe attack, headache, dizziness, anxiety and pathological behaviour, and he was vague, lethargy and coma spirit of neurological symptoms. If the infection may be fever. After the attack there are fatigue, weakness systemic symptoms.