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It is a life-threatening episode of airway obstruction and is considered a medical emergency. Complications include cardiac and/or respiratory arrest. The increasing prevalence of atopy and asthma remains unexplained but may be due to infection with respiratory viruses.
For delivering short-acting beta-agonists in acute asthma in children, spacers may have advantages compared to nebulisers, but children with life-threatening asthma have not been studied. [228] There is no strong evidence for the use of intravenous LABA for adults or children who have acute asthma. [ 229 ]
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An anti-asthmatic agent, also known as an anti-asthma drug, refers to a drug that can aid in airway smooth muscle dilation to allow normal breathing during an asthma attack or reduce inflammation on the airway to decrease airway resistance for asthmatic patients, or both. The goal of asthmatic agents is to reduce asthma exacerbation frequencies ...
And, severe asthma attacks can be life-threatening. Asthma can be treated using medications, lifestyle treatments, and inhalers. Inhalers are handheld devices that get medicine directly into ...
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The cardinal symptoms of an asthma attack are shortness of breath , wheezing, and chest tightness. [9] Individuals with type 1 suffer chronic attacks in spite of ongoing medical therapy, while those with type 2 experience sudden, acute and even potentially life-threatening attacks even though otherwise their asthma seems well managed. [10]
People with atopic diseases such as asthma, eczema, or allergic rhinitis are at high risk of anaphylaxis from food, latex, and radiocontrast agents but not from injectable medications or stings. [3] [10] One study in children found that 60% had a history of previous atopic diseases, and of children who die from anaphylaxis, more than 90% have ...