Respiratory Flashcards
(33 cards)
reversible narrowing of the bronchial airways
asthma (eosinophilic inflammation)
Chronic progressive obstruction disease, cannot be fully reversible
COPD
risk factor of COPD
Smoking
Drugs for COPD
Bronchodilators (airway narrowing B2 agonist less effective)
Corticosteroids (less effective)
Drugs for Allergic Rhinitis (hay fever) (AI)
Antihistamines (inh histamine)
Intranasal Corticosteroids (must be inhaled)
Intranasal Antihistamine Drugs (second-line drugs)
Olopatadine
Azelastine
Intranasal Corticosteroids Drugs (BBFCMT) (first-line and most effective)
Beclomethasone
Budenoside
Fluticasone
Ciclesonide
Mometasone
Triamcinolone
Nasal Decongestants Drugs
(MOA: a1 agonist - vasoconstriction)
Phenylephirne (most common)
Phenylpropanolamine (withdrawn - weightloss, metamphetamine)
Pseudoephedrine (less popular)
suffix - metazoline are usually?
intranasal
oxymetazoline (>3 days will lead to rhinitis medicamentosa)
Drugs for Cough (symptom) (AME)
Antitussives (dry coughs - nonproductive)
Mucolytics (productive coughs, has phlegm)
Expectorants (productive coughs, has phlegm)
Centrally-Acting Antitussives: OPIODS Drugs
MOA: Decrease senstivity of Cough centers
Codeine (lower dose)
Dextrometorphan (most used)
Peripherally-acting antitussives drugs (Local anesthetic)
MOA: Anesthetizes the stretch receptors located in the respiratory passages, lungs, and pleura
Benzonatate
Mucolytics Drugs (suffix - cysteine)
N-acetylcysteine (popular)
Carbocysteine (popular)
Methylcysteine
Erdosteine
Bromhexine (popular)
MOA of Mucolytics
derivatives of cysteine that reduuce disulfide bridges that bind glycoproteins to other proteins, thus reduce viscosity of sputum
Drugs for Asthma
Bronchodilators (BMM)
Anti-inflammatory agents (CLMM)
Bronchodilators Types (BMM)
Beta-2 Agonist (EEIS)
Methylxanthines
Muscarinic Antagonist
Beta-2 Agonist Drugs
Epinephrine (bronchospasm of anaphylaxis) 15 min
Ephedrine (less used)
Isoproterenol 5 min
Selective Beta-2 agonist (bronchoconstriction)
<4 hrs SABA Drugs (Reliefs acute asthma) (ATMP)
Albuterol
Terbutaline (tocolysis)
Metaproterenol
Purbuterol
> 12 hrs LABA (controls prophylaxis w/ ICS) (SF)
Salmeterol
Formoterol
> 24 hrs ULABA Drugs (Controls prophylaxis w/ ICS) (IBOV)
Indacaterol
Bambuterol
Olodaterol
Vilanterol
MOA of Methylxanthines
inhibition several PDEs at high doses
inhibition of adenosine receptors (bronchodilation)
enhancement of histone deacetylation at low doses (no inflam)
most commonly used methylxanthine
Slow-Release Theophylline
Muscarinic Antagonist Drugs (ITAU)
Ipratropium Bromide (quaternary ammonium derivative of atropine) (short-acting)
Tiotropium, Aclidinium, Umeclidinium (longer-acting analogs) (long-acting)
MOA of Muscarinic Antagonist
competitive inhibition of M3 receptors