Asthma Pharmacology Flashcards
side effects of beta-agonists
(1) skeletal muscle tremors
(2) tachycardia
(3) palpitations
(4) hypokalemia
(5) hyperglycemia
time to onset for SABA
3-5 minutes
side effects of ICS
oral thrush dysphonia cough hoarse throat increased risk of pneumonia
Beclomethasone = ?
QVAR
Ciclesonide = ?
Alvesco
Budesonide = ?
Pulmicort
Flunisolide = ?
Aerospan
Fluticasone = ?
Flovent, Arnuity, ArmonAir
Mometasone = ?
Asmanex
Side effects of leukotriene modifiers
(1) neuropsychiatric events
(2) increase in LFTs
(3) sinusitis
(4) Churg-Strauss syndrome (rare)
contraindications to leukotriene modifier therapy
hepatic impairment (except montelukast)
cromolyn drug class
mast cell stabilizer
side effects of mast cell stabilizers
(1) cough
(2) unpleasant tasta
(3) cardiac arrhythmias (rare)
precaution: anaphylaxis
side effects of methylxanthines
(1) insomnia
(2) GI upset
(3) tremor
(4) nervousness
(5) hyperactivity in children
Use caution with methylxanthine treatment in patients with ________ disease.
cardiovascular
Major drug interactions occur with all CYP _____ substrates and theophylline.
1A2
Minor drug interactions occur with all CYP ____ and ____ substrates and theophylline.
3A4, 2E1
target serum concentration of theophylline
5-15 mcg/mL
signs of theophylline toxicity
(1) N/V
(2) tachyarrhthmias
(3) headache
(4) seizures
Omalizumab = ?
Xolair
Omalizumab is anti-____, while Mepolizumab and Reslizumab are anti-____.
IgE, IL-5
Reslizumab = ?
Cinquair
Mepolizumab = ?
Nucala
Which two monoclonal antibodies for asthma treatment are injected subcutaneously, and which one is IV?
subQ: Xolair, Nucala
IV: Cinquair
side effects of mabs
(1) injection site reaction
(2) arthralgia
(3) dizziness
(4) fatigue
(5) CV events (Xolair)
(6) herpes zoster infection (mepolizumab)
Which mab carries a precaution (not a warning) for anaphylaxis?
mepolizumab (Nucala)
Xolair and Cinquair carry warnings for anaphylaxis.
side effects of anti-muscarinics
(1) dry mouth
(2) dizziness
(3) blurred vision
(4) urinary retention
(5) upper respiratory tract infection
precautions with anti-muscarinics
myasthenia gravis
urinary retention
BPH
narrow angle glaucoma
Ipratropium = ?
Atrovent
Ipratropium + albuterol = ?
Combivent
LAMA examples
Tiotropium (Spiriva)
Umeclidinium (Incruse)
Aclidinium (Tudorza)
Glycopyrrolate (Seebri)
PDE4 mechanism of action
inhibition of PDE4 leads to increased intracellular cAMP, which
Give an example of a PDE4 inhibitor.
Roflumilast (Daliresp)
side effects of roflumilast
diarrhea weight loss decreased appetite insomnia depression
With PDE4 inhibitors, drug-drug interactions can occur with CYP ____ and ____.
3A4, 1A2