Bronchodilator

Bronchodilator: action, use and limitations

A bronchodilator is a drug that is used to widen the air passages in the lungs. It works by relaxing the smooth muscle of the bronchi, which reduces resistance to air flow and increases the availability of oxygen in the lungs.

Sympathomimetic agents such as ephedrine, isoprenaline, salbutamol and terbutaline are potent bronchodilators because they stimulate the action of beta receptors in the bronchi. They are widely used to treat bronchial asthma, chronic bronchitis and other diseases associated with airway obstruction.

Bronchodilators can be used in a variety of forms, including tablets, capsules, syrups and inhalers. Inhalers are the most common form as they provide a quick and effective way to deliver medication directly to the lungs.

However, like any medicine, bronchodilators have limitations and may cause side effects. Their use may lead to increased heart rate, tremors, dizziness and other adverse reactions. Therefore, before starting treatment, you must consult your doctor and strictly follow the dosage recommendations.

In conclusion, bronchodilators are an effective way to treat airway diseases associated with obstruction. However, their use should be limited and supervised by a physician to avoid side effects and maximize their therapeutic potential.



The medicinal substance Bronchodilator causes dilation of the airway as a result of relaxation of the smooth muscles of the bronchial tubes. For the article, use the description from “Bronchodilators”

A bronchodilator is caused by:

- Selective relaxing effect of bronchial smooth muscles, including bronchial muscle fibers that perform normal lung function. This occurs due to stimulation of adrenergic receptors of postsynaptic sympathetic neurons.



Bronchodilators are drugs that can expand the airways by relaxing the muscle fibers of the walls of the bronchi, small bronchi and bronchioles. Every patient suffering from a respiratory disease needs bronchodilators such as bronchodilators, which have the following properties:

1. Fast-acting drugs that ensure effective condition of the respiratory tract after 30 minutes of taking one mg of Bronchodilator; 2. Long-acting medications in the case of a chronic bronchopulmonary process, allowing treatment to be continued after taking a minimum amount of the drug; 3. Possibility of use for any disease