Drug Wikipedia

  Levalbuterol Levalbuterol is a medication used to treat or prevent bronchospasm in people with reversible obstructive airway disease, such as asthma or chronic obstructive pulmonary disease (COPD). It is a bronchodilator, which means it works by relaxing the muscles in the airways, allowing for easier breathing. Levalbuterol is a selective beta-2 adrenergic receptor agonist, similar to albuterol. However, levalbuterol is the purified form of albuterol and contains only the active enantiomer (R-enantiomer), whereas albuterol contains a mixture of the R and S enantiomers. The R-enantiomer is believed to have more bronchodilatory effects and fewer side effects compared to the S-enantiomer. Levalbuterol is typically administered through inhalation using a nebulizer or metered-dose inhaler. It works quickly, with effects starting within a few minutes and lasting for several hours. Levalbuterol is available under various brand names depending on the country and manufacturer. Some commo...

  Formoterol   Formoterol is a long-acting beta-agonist (LABA) medication used to treat asthma and chronic obstructive pulmonary disease (COPD). It belongs to a class of drugs called bronchodilators, which work by relaxing and opening up the airways in the lungs, making breathing easier. Formoterol is typically administered through an inhaler device known as a metered-dose inhaler (MDI) or a dry powder inhaler (DPI). It is usually taken as a maintenance medication, with a recommended dosage of one or two inhalations twice daily, as prescribed by a healthcare professional. Formoterol is often combined with an inhaled corticosteroid (ICS) medication, such as budesonide or fluticasone, to provide both long-acting bronchodilation and anti-inflammatory effects. These combination inhalers are used for the maintenance treatment of asthma. Formoterol is available under various brand names worldwide. Some common brand names for formoterol include: 1. Foradil: Foradil is a brand name ...

  Albuterol (Salbutamol) Albuterol is a medication commonly used to treat respiratory conditions such as asthma, chronic obstructive pulmonary disease (COPD), and other breathing difficulties. It belongs to a class of drugs called beta-agonists, specifically selective beta-2 adrenergic agonists, which means it primarily targets the beta-2 receptors in the lungs. When inhaled, albuterol relaxes the muscles surrounding the airways, allowing them to open up and making it easier to breathe. It also helps to reduce inflammation and mucus production in the airways, further improving breathing. Albuterol is available in various forms, including inhalers (metered-dose inhalers or MDIs), nebulizer solutions, and tablets. The inhaler form is the most common and convenient method of administration for quick relief of acute symptoms. Some common brand names of albuterol include: 1. Salbutamol (commonly used in countries outside the United States) 2. Proventil 3. ProAir 4. AccuNeb 5. Vospire 6...