bronchodilators: the herbal remedies ephedra (Ephedra sinica, also known as ma Huang in traditional Chinese medicine), khellin (Ammi visnaga ) and cramp bark (Viburnum opulus ) are believed to help open the airways.
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bronchodilators
There are three types of bronchodilators: Beta2 agonists, anticholinergic agents, and theophylline and its derivatives
They can be inhaled, taken by mouth, or injected
Bronchodilators in the medical field are used to open up the airways of the lungs of a patient in order to let more air in through the system. This is used on asthmatic patients.
Some bronchodilators are inhaled, using a nebulizer or an inhalation aerosol. Others are taken as injections or by mouth. Most are available only by prescription, but a few, such as ephedrine, can be bought without a physician's.
Bronchodilators
Bronchodilators come with patient instructions that must be carefully read before using the medicine. If there is any confusion about how to use the medicine, patients should check with the physician or pharmacist. These medicines.
Bronchodilators
Bronchodilators work by relaxing the smooth muscles that line the airways. This makes the airways open wider and allows air to leave the lungs. These drugs also are used to relieve breathing problems associated with emphysema.
Allergic reactions involving the lungs cause the airways or bronchial tubes to narrow. Bronchodilators cause the smooth muscle lining the airways to relax or dilate. This makes the airways open wider, letting more air pass through them.
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Adrenergic bronchodilators are the inhaled medicines which assist in the opening up the air passages. They treat asthma and chronic bronchitis.