Asthma and Resp Flashcards

1
Q

What are the 3 categories of resp drugs

A

Bronchodilators
Anti-Inflammatories
Cough and rhinitis

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2
Q

What are the short acting beta 2 agonists

A

Albuterol
Pirbuterol
Terbutaline
Metaproterenol

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3
Q

What are the long acting beta 2 agonists

A

Salmeterol

Formeterol

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4
Q

What are the non-specific beta agonists

A

Epinepherine

Isoproterenol

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5
Q

What is the non-specific beta agonist that is not inhalable

A

Isoproterenol

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6
Q

What is the Methylxanithine derivative

A

Theophylline

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7
Q

What does Theophylline do

A

PDE inhibitor

Blocks adenosine receptors

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8
Q

What are the muscarinic antagonists

A

Ipratropium

Tiotropium

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9
Q

What are the mast cell stabilizers

A

Cromolyn

Nedocromil

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10
Q

What inhaled steroids are used for chronic asthma

A

Beclomethasone
Fluticasone
Flunisolide
Budesonide

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11
Q

What are the IV steroids

A

Dexamethasone
Prednisolone
Hydrocortisone

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12
Q

Which LT antagonist inhibits LOX

A

Zileuton

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13
Q

Which LT antagonist are LTD4 antagonists

A

Zafirlukast

Montelukast

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14
Q

Which resp drug is an antibody

A

Omalizumab

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15
Q

What are the opiods

A

Codeine

Dextromethorphan

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16
Q

What is the Mycolytic agent

A

N-acetylcysteine (NAC)

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17
Q

1st gen H1 antagonists

A

Diphenhydramine

Chlorpheniramine

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18
Q

2nd gen H1 antagonists

A

Loratadine
Fexofenadine
Cetirizine

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19
Q

What are the alpha agonists

A

Phenylephrine

Pseudoephedrine

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20
Q

What is the action of adrenergic agonists

A

Increase cAMP

Bronchial SM relaxation

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21
Q

DOC acute relief of bronchospasms

A

Short acting beta 2

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22
Q

What are long acting beta 2 agonists used mainly for

A

Prophylaxis

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23
Q

What do you give to asthma with anaphylactic shock or when other drugs failed

A

Epinepherine

24
Q

Which is primarily used in heart block and bradycardia (beta 1)

A

Isoproterenol

25
Why does inhalation of beta 2 agonists minimize AE
Poor absorption through lungs
26
What are the beta 2 AE
Tremor Tachycardia Arrhythmia Tolerance
27
How does Theophylline cause bronchodilation
Block cAMP metabolism
28
Effect of CYP inducers/inhibitors on Theophylline effect
Inducers decrease | Inhibitors increase
29
Theophylline AE
Seizures and Arrhythmias Tremor, insomnia, GI Hypokalemia Hyperglycemia
30
What is the action of muscarinic antagonists
Block parasympathetics | Decrease bronchoconstriction and mucus secretion
31
When do you give Ipatropium
Drug induced bronchospasm | Tx of Asthma in COPD
32
Ipatropium AE
Dry mouth | Sedation
33
What is the long acting muscarinic antagonist
Tiotropium
34
How do corticosteroids act
Inhibit PLA2 | Bind glucose response elements
35
When are inhaled steroids given
Maintain inflammation supression
36
Given for severe attacks (status asthmaticus)
Systemic steroids
37
What can be used to treat chronic rhinitis
Beclomethasone | Flunisolide
38
Inhaled corticosteroid AE
Cough Oral thrush Dysphonia
39
IV steroid AE
Abnormal glucose metab Increase appetite and weight gain HTN Adrenal supression
40
How do LT antagonists act
Block LT synth or LT receptors | Decrease constriction and inflammation
41
When do you give LT antagonists
Exercise, Ag, or Aspirin-induced asthma | Chronic maintenance
42
What are LT antagonists NOT useful for
Acute bronchospasm
43
Zileuton AE
Increase LFTs
44
Lukast AE
Vasculitis with EOS (similar to Churg-Strauss)
45
How does Omalizumab work
Bind IgE on sensitized mast cells | Prevent mediator release
46
When do you give Omalizumab
Asthma prophylaxis when inhaled corticosteroids don't work (> 12yrs age)
47
What is the AE for Omalizumab
Anaphylaxis
48
How do opioids act as antitussives
Depress CNS cough center sensitivity to peripheral stimuli (low dose)
49
When are opioids administered
Severe cough that disrupts sleep
50
What is the benefit of using Dextromethophan over codeine
No analgesic or addictive potential | Less constipating
51
How does NAC work
Break disulfides in mucus | Easier to cough it out
52
When is NAC administered
CF | Acetaminophen OD
53
When are H1 antagonists administered
Allergic rhinitis
54
What do alpha agonists do
Constrict dilated arterioles
55
How is the alpha agonist effect different when aerosol
Rapid onset | Few systemic side effects
56
When are alpha agonists administered
Rhinitis
57
What is the effect of prolonged alpha agonist use
Rebound nasal congestion after discontinuation