2024年4月17日 · Asthma is a chronic condition that makes it harder to breathe. Learn how asthma affects the lungs and about common symptoms with this animated video. Asthma can be managed. If you have asthma, talk to a healthcare provider about making an asthma action plan. Other conditions can cause these symptoms. But in asthma, the symptoms often follow a ...

2024年4月17日 · Nocturnal asthma refers to asthma symptoms that occur at night. It is not a separate type of asthma, but a sign of poor symptom control. It is common for asthma symptoms to get worse at night or in the early morning. Sometimes, your symptoms may wake you up at night. If this happens often, it may be a sign that your asthma is not well controlled.

In asthma, the dominant physiological event leading to clinical symptoms is airway narrowing and a subsequent interference with airflow. In acute exacerbations of asthma, bronchial smooth muscle contraction (bronchoconstriction) occurs quickly to narrow the airways in response to exposure to a variety of stimuli including allergens or irritants.

2024年4月17日 · Certain things, such as pollen, exercise, viral infections, or cold air, can set off or worsen asthma symptoms. These are called asthma triggers. When symptoms get worse, you can experience an asthma attack. There is no cure for asthma, but treatment and an asthma action plan can help you manage the condition. The plan may include monitoring ...

equivalent every 4 hours as needed for asthma symptoms. 9 Intermittent therapy can be initiated at home with regular provider follow-up to ensure that the intermittent regimen is still appropriate. 9 Individuals with either low or high perception of symptoms may not be good candidates for as-needed ICS therapy.

2022年12月2日 · Bronchitis has also been linked with other diseases such as pneumonia, which includes other symptoms like high fever (100.4 degrees or above), fast breathing, and a higher heart rate. A history of wheezing and coughing is linked to asthma. Two of three people who had bronchitis at least twice in five years also had asthma.

Asthma guidelines are designed by medical experts to improve the care of people living with asthma and also help health care providers make custom treatment plans. This 4-page fact sheet describes how and why the 2020 Focused Updates to the Asthma Managem\ ent Guidelines were developed, provides an overview of the six focus areas, and lists the ...

2024年4月17日 · The following may also raise the risk of developing asthma: Allergies:Asthma is usually a type of allergic reaction. People who have asthma often have other types of allergies, such as food or pollen allergies. Obesity: Being overweight can raise your risk of developing asthma or make your asthma symptoms worse.

Asthma triggers can be found in the places where we live, learn, work, and play. Learn about what asthma triggers you might encounter throughout your day, and how to manage symptoms. Managing Asthma Every Day Infographic | NHLBI, NIH

Patients are instructed to recognize early signs and symptoms of worsening asthma and to use quick-relief medications if symptoms occur or if PEF drops below 80 percent predicted or personal best. If PEF is 50–79 percent, the patient should carefully monitor the response to quick-relief medication and, based on the response, consider contacting