Jul 2, 2024 · These asthma medications — sometimes called short-acting beta agonists (SABA) — open the lungs by relaxing airway muscles. Often called rescue medications, they can ease worsening symptoms or stop an asthma attack in progress. They begin working within minutes and are effective for 4 to 6 hours. They're not for daily use.

Dec 7, 2022 · This medicine is known as a bronchodilator. Your provider compares the results of the two measurements to see whether the bronchodilator improved your airflow. This initial lung function test is important for ruling out chronic asthma as the cause of symptoms.

Mar 8, 2025 · If your asthma is worsened by cold or dry air, wearing a face mask can help. Stay healthy. Taking care of yourself can help keep your symptoms under control, including: Get regular exercise. Having asthma doesn't mean you have to be less active. Treatment can prevent asthma attacks and control symptoms during activity.

Jan 8, 2019 · Further research is underway to identify other potential targets for asthma monoclonal antibody therapy. For more information. Benralizumab (Fasenra) for severe eosinophilic asthma. The Medical Letter on Drugs and Therapeutics. 2018;60:33. Ortega HG, et al. Mepolizumab treatment in patients with severe eosinophilic asthma.

Jan 25, 2024 · It can be especially difficult to diagnose asthma in young children because there are many conditions that cause asthma-like symptoms in this age group. If your child's healthcare professional suspects asthma, your child may be prescribed a bronchodilator — a …

Dec 7, 2023 · A written asthma action plan is an important tool. It lets you know how well treatment is working based on your child's symptoms. With your child's healthcare team, make a written asthma plan that outlines the steps needed to manage your child's asthma. You and your child's caregivers should have a copy of the plan.

Feb 1, 2025 · Cromolyn is used to prevent the symptoms of asthma. When it is used regularly, cromolyn lessens the number and severity of asthma attacks by reducing inflammation in the lungs. Cromolyn is also used just before exposure to conditions or substances (for example, exercise, allergens, such as pollen, aspirin, chemicals, cold air, or air pollutants ...

Exercise-induced asthma, which may be worse when the air is cold and dry Occupational asthma, triggered by workplace irritants such as chemical fumes, gases or dust Allergy-induced asthma, triggered by airborne substances, such as pollen, mold spores, cockroach waste, or particles of skin and dried saliva shed by pets (pet dander)

Aug 31, 2023 · Asthma is ongoing swelling of airways in the lungs. This swelling, also known as inflammation, makes the airways prone to bouts of difficult breathing. These are called asthma attacks. Common triggers include allergies, colds and exercise. Asthma can be managed with treatments and lifestyle changes.

Jan 17, 2024 · 哮喘发作是指哮喘症状突然恶化。哮喘是一种长期疾病，由于肺部气道变窄，导致呼吸困难。哮喘发作的症状包括咳嗽、哮鸣、胸闷和呼吸困难。 症状发生的原因是气道周围的肌肉收缩，气道受到刺激并变得肿胀，以及气道 ...