Respiratory Medications Flashcards
1
Q
asthma medications
A
- beta-adrenergic agonists
- glucocorticoids
- methylxanthines
- anticholinergics
- mast cell stabilizers
- leukotriene modifiers
- monoclonal antibodies
2
Q
beta-adrenergic agonist
A
- relax smooth muscle in airways to relieve acute bronchospasm’s
- often prescribed long acting and short acting
- adverse effects: difficulty breathing, vomiting, severe heart palpitations
- avoid caffeine
- give FIRST before other meds
3
Q
glucocorticoids
A
- hormones that suppress airway inflammation
- rinse mouth after taking to avoid fungal infection
- adverse effects: adrenal crisis, sugar disturbance in DM
4
Q
Methylxanthines
A
- bronchodilators chemically r/t caffeine
- given PO or IV
- avoid caffeine
5
Q
anticholinergics
A
- bronchodilators (more for COPD than asthma)
- blocks PNS
- slower onset than beta-adrenergic agonist but less side effects
6
Q
mast cell stabilizers
A
- inhibit degranulation of mast cells by trigger stimuli by blocking Ca+ channels
- used for long term prevention of asthma
- not absorbed orally, inhale 4-6 times a day
7
Q
leukotriene modifiers
A
- blocks bronchoconsitrctor/inflammatory action of leukotrienes
- used for prevention
- given PO q12hr
- contraindication with liver disease or alcoholism
- caution with use over 55, infection risk
8
Q
monoclonal antibodies
A
- mimic immune systems ability to fight antigens
- used for persistent asthma
- given parenterally
9
Q
COPD medications
A
- beta-adrenergic agonists
- anticholinergics
- glucocorticoids
- O2 therapy
10
Q
antihistamines
A
- H1 receptor antagonist (block H1 receptor)
- used to treat allergic reactions
- more effective when taken for prevention
- avoid alcohol and CNS depressants (drowsiness)