Bronchoconstriction: Symptoms, Treatment, and More - Verywell …
2024年9月12日 · Bronchoconstriction is tightening of the smooth muscles of the bronchi and bronchioles (airways), causing the airways to become narrow and obstructing the movement of air into and out of the lungs. Bronchoconstriction is characteristic of asthma as well as lung diseases such as emphysema, viral infections, stress, and other health concerns.
Bronchodilatation - Wikipedia
Bronchodilatation, or bronchodilation, is a reduction in airway resistance caused by the relaxation of airway smooth muscle. It is the opposite of bronchoconstriction. [1] [2] Medically, bronchodilatation is used in the treatment of certain respiratory disorders, where it can reduce respiratory symptoms and/or improve lung function.
Bronchodilators: Asthma, Purpose, Types & Side Effects
2022年8月9日 · A bronchodilator (pronounced “bron-ko-di-lay-ter”) is a type of medication that relieves the symptoms of asthma, chronic obstructive pulmonary disease (COPD) and other lung conditions. It quickly relaxes the muscle bands that tighten around your airways (bronchi).
Bronchoconstriction: Symptoms, Treatments, and Causes - Healthline
2023年5月22日 · Bronchoconstriction is a condition in which the smooth muscles of the bronchus contracts. The bronchus is the pathway that moves air to and from your lungs. This muscle contraction causes the...
What to know about bronchoconstriction - Medical News Today
2024年10月28日 · Bronchoconstriction is the narrowing of the airways. Usually, the airway is wide enough to allow air to leave and enter. However, during bronchoconstriction, the airway may not be wide...
Bronchoconstriction - Wikipedia
Bronchoconstriction is the constriction of the airways in the lungs due to the tightening of surrounding smooth muscle, with consequent coughing, wheezing, and shortness of breath. Causes. The condition has a number of causes, the most common being emphysema as …
Bronchodilators - StatPearls - NCBI Bookshelf
2023年4月28日 · Anticholinergics target parasympathetic nervous system receptors in the airways and inhibit their function. Since the parasympathetic nervous system is responsible for increased bronchial secretions and constriction, reversing those …
Bronchodilators: Types, side effects, and how to take them
2023年2月8日 · A bronchodilator is a medication that relaxes and opens the airways, or bronchi, in the lungs. A doctor may prescribe them for asthma and other respiratory conditions. Respiratory diseases, such...
Exercise-Induced Bronchoconstriction: Diagnosis and …
2011年8月15日 · Exercise-induced bronchoconstriction (EIB) is a common problem in physically active persons. EIB is defined as transient, reversible bronchoconstriction that happens during or after strenuous ...
Bronchodilators and Rescue Inhalers: Short- and Long-Acting Types - WebMD
2024年2月20日 · Short-acting bronchodilators are used as a "quick relief" or "rescue inhalers", while long-acting bronchodilators can be used every day to control asthma -- along with an inhaled steroid.