FINALS - RESPIRATORY DRUGS

Asthma Pathophysiology

Airway inflammation and episodic reversible bronchospasm characterize asthma

What is the pathophysiology of asthma?

Bronchospasm Bronchospasm

refers to the tightening (contraction) of the bronchi, which narrows the airways suddenly

What is bronchospasm, and how does it affect breathing in asthma?

Reversible Bronchospasm

In asthma, the bronchospasm is reversible, meaning the airway narrowing can be reversed with treatment

What does "reversible bronchospasm" mean in the context of asthma?

Airway Inflammation

In asthma, inflammation of the airways leads to swelling, irritation, and narrowing, making breathing difficult

How does airway inflammation contribute to symptoms of asthma?

Bronchodilators

Drugs that relax bronchial muscles and dilate the airways, making breathing easier

What are bronchodilators, and how do they work in treating asthma and COPD?

Corticosteroids

Anti-inflammatory drugs that reduce swelling in the airways and are used for both asthma and COPD

What is the role of corticosteroids in the treatment of asthma and COPD?

Leukotriene

Antagonists Drugs that block leukotrienes, which are inflammatory molecules, thus preventing bronchoconstriction and reducing asthma symptoms

What are leukotriene antagonists, and how do they help control asthma?

Beta-2 Agonists

Drugs that stimulate beta-2 receptors in the lungs, causing bronchodilation and easier airflow

How do beta-2 agonists help manage asthma and COPD?

Methacholine Challenge Test

A diagnostic test used to diagnose asthma by testing bronchial hyperreactivity

What is the methacholine challenge test, and how is it used in asthma diagnosis?

COPD Pathophysiology

Chronic obstructive pulmonary disease (COPD) is a progressive disease that causes airflow limitation due to airway inflammation and alveolar damage

What is the pathophysiology of COPD?

Anticholinergics

Drugs that block acetylcholine receptors in the lungs to prevent bronchoconstriction and are used in COPD management

What is the role of anticholinergics in treating COPD?

Methylxanthines

A class of drugs that relaxes bronchial muscles and stimulates breathing by inhibiting phosphodiesterase enzymes

How do methylxanthines help treat asthma and COPD?

Beta-2 Agonists Side Effects

Beta-2 agonists may cause tremors, tachycardia, and palpitations as side effects due to their systemic effects

What are common side effects of beta-2 agonists used in asthma treatment?

Corticosteroid Side Effects

Prolonged use of corticosteroids in asthma treatment can cause oral candidiasis, bone thinning, and weight gain

What are the potential side effects of long-term corticosteroid use in asthma?

Leukotriene Modifiers

Leukotriene modifiers like montelukast help prevent asthma symptoms by blocking leukotrienes, which are involved in inflammation

How do leukotriene modifiers help control asthma?

Asthma Triggers

Common triggers for asthma include dust mites, pollen, exercise, and smoke

What are the common asthma triggers that should be avoided to manage the condition?

Inhalers

Devices used to deliver asthma medication directly to the lungs, such as MDIs and dry powder inhalers

What are inhalers, and how are they used in asthma treatment?

SABA (Short-Acting Beta Agonist)

SABA provides quick relief from asthma symptoms by rapidly relaxing the muscles around the airways

What is SABA, and how does it provide relief for asthma?

LABA (Long-Acting Beta Agonist)

LABAs are used for long-term control of asthma and COPD by providing bronchodilation for up to 12 hours

What is the role of LABA in managing asthma and COPD?

COPD Treatment

Treatment for COPD involves bronchodilators, corticosteroids, and oxygen therapy to improve airflow and reduce symptoms

What is the typical treatment approach for COPD?

Inhaled Corticosteroids

Used as a first-line treatment for persistent asthma, inhaled corticosteroids reduce airway inflammation and help control symptoms

Why are inhaled corticosteroids used in persistent asthma?

COPD Exacerbation

An increase in COPD symptoms that may require treatment with oral corticosteroids, antibiotics, and increased bronchodilator use

What is a COPD exacerbation, and how is it treated?

Chronic Bronchitis

A form of COPD characterized by chronic cough, sputum production, and airflow obstruction

What is chronic bronchitis, and how is it related to COPD?

Emphysema

A form of COPD where the alveoli lose elasticity, resulting in difficulty breathing and reduced gas exchange

How does emphysema contribute to COPD symptoms?

Asthma Controller Medications

Controller medications, like inhaled corticosteroids and leukotriene antagonists, are used to manage chronic inflammation and prevent asthma symptoms

What are controller medications, and why are they important for managing asthma?

Oxygen Therapy

Used in severe COPD to improve oxygenation and help alleviate symptoms such as dyspnea

What is the role of oxygen therapy in severe COPD management?

Albuterol

A Short-Acting Beta Agonist (SABA) used for quick relief in asthma attacks by relaxing bronchial smooth muscles

Which of the following is a short-acting beta agonist (SABA) used for quick relief in asthma attacks?

Salmeterol

A Long-Acting Beta Agonist (LABA) used for long-term control in asthma and COPD by providing bronchodilation for up to 12 hours

Which of the following is a long-acting beta agonist (LABA) used for long-term control in asthma and COPD?

Montelukast

A leukotriene receptor antagonist used to prevent asthma symptoms by blocking leukotrienes, which contribute to inflammation

Which of the following is a leukotriene receptor antagonist used to control asthma?

Prednisone An oral corticosteroid used for short-term management of asthma exacerbations and for reducing inflammation in asthma and COPD

Which of the following is an oral corticosteroid used for short-term management of asthma exacerbations?

Fluticasone

An inhaled corticosteroid (ICS) that reduces inflammation in the airways, commonly used for long-term control of asthma

Which of the following is an inhaled corticosteroid (ICS) used for long-term asthma management?

Ipratropium

An anticholinergic used for bronchodilation in COPD and asthma, primarily as a short-term treatment option

Which of the following is an anticholinergic used for bronchodilation in asthma and COPD?

Tiotropium

A long-acting anticholinergic used in the treatment of COPD to provide long-term bronchodilation

Which of the following is a long-acting anticholinergic used in COPD treatment?

Theophylline

A methylxanthine drug that relaxes bronchial muscles and promotes airway dilation, used for long-term asthma management

Which of the following is a methylxanthine used for long-term asthma management?

Budesonide

An inhaled corticosteroid (ICS) that reduces airway inflammation and is used for both asthma and COPD management

Which of the following is an inhaled corticosteroid (ICS) used for asthma and COPD management?

Roflumilast

A phosphodiesterase-4 (PDE4) inhibitor used for severe COPD to reduce inflammation and prevent exacerbations

Which of the following is a phosphodiesterase-4 (PDE4) inhibitor used in severe COPD?

Cromolyn

A mast cell stabilizer that prevents the release of inflammatory mediators and is used for asthma prophylaxis

Which of the following is a mast cell stabilizer used to prevent asthma symptoms?

Omalizumab

A monoclonal antibody that binds to IgE, reducing allergic asthma symptoms by preventing histamine release

Which of the following is a monoclonal antibody used in asthma treatment by binding IgE?

Fluticasone/Salmeterol

A combination of an inhaled corticosteroid and a long-acting beta agonist (LABA) used for asthma and COPD management to control inflammation and improve airflow

Which combination therapy is used for asthma and COPD management to control inflammation and improve airflow?

Formoterol

A long-acting beta agonist (LABA) used in combination with corticosteroids for long-term asthma control and COPD management

Which of the following is a long-acting beta agonist (LABA) used in combination with corticosteroids for asthma control?

Levalbuterol

A short-acting beta agonist (SABA) used for quick relief during asthma attacks by relaxing bronchial muscles

Which of the following is a short-acting beta agonist (SABA) used for quick relief during asthma attacks?

Mometasone

An inhaled corticosteroid (ICS) used for long-term control of asthma and COPD by reducing airway inflammation

Which of the following is an inhaled corticosteroid (ICS) used for long-term asthma control?

Beclometasone

An inhaled corticosteroid (ICS) used to reduce inflammation and swelling in the airways of asthma patients

Which of the following is an inhaled corticosteroid (ICS) used to treat asthma?

Formoterol/Budesonide

A combination of a long-acting beta agonist (LABA) and an inhaled corticosteroid (ICS) used to manage asthma and COPD

Which combination of drugs is used for managing both asthma and COPD?

Prednisolone

An oral corticosteroid often used for acute exacerbations in asthma and COPD by reducing inflammation

Which of the following is an oral corticosteroid used for acute asthma and COPD exacerbations?

Azithromycin

An antibiotic used in COPD to reduce exacerbations and improve lung function

Which of the following is an antibiotic used in COPD to reduce exacerbations and improve lung function?

Salbutamol

A short-acting beta agonist (SABA) used for quick relief during asthma attacks and in the treatment of COPD exacerbations

Which of the following is a short-acting beta agonist (SABA) used for quick relief during asthma attacks?

Ciclesonide

An inhaled corticosteroid (ICS) that reduces inflammation in the airways and is used for both asthma and COPD management

Which of the following is an inhaled corticosteroid (ICS) used in both asthma and COPD?

Fluticasone Propionate

An inhaled corticosteroid (ICS) used to reduce inflammation and improve symptoms in asthma patients

Which of the following is an inhaled corticosteroid (ICS) used in asthma management?

Montelukast

A leukotriene receptor antagonist that blocks leukotrienes to reduce inflammation and bronchoconstriction in asthma

Which of the following is a leukotriene receptor antagonist used for asthma management?