Pulmonary and Anaphylaxis Flashcards
indication for pulmonary medications
asthma, chronic obstructive pulmonary disease (COPD)
why inhale medications?
direct delivery of medication to site of action in the lungs and fewer systemic side effects
anaphylaxis agent
name
epinephrine
indication of epipen
emergency treatment of acute anaphylaxis due to allergic reactions
common adverse drug reactions for epipen
anxiety, apprehension, headache, nausea, palpitations, pale complexion, restlessness, sweating and tremors
rare but serious adverse drug reactions for epipen
angina, cardiac dysthrhythmia, pulmonary edema, ventricular fibrillation
key counseling points for anaphylaxis agent
- proper administration of autoinjector (IM injection)
- immediately seek emergency care after administration even if feeling better
mechanism of action for anaphylaxis agent
epinephrine binds to adrenergic receptors
if epinephrine binds to alpha adrenergic receptors
vasoconstriction which leads to increased blood pressure
if epinephrine binds to beta-1 adrenergic receptors
increased heart rate and increased contractility which leads to increased cardiac output
if epinephrine binds to beta-2 adrenergic receptors
bronchodilation which leads to improved breathing
major contraindications in anaphylaxis agent
none in emergency situations
brand name of anaphylaxis agent
EpiPen Autoinjectior
generic name of anaphylaxis agent
epinephrine
generic name of leukotriene receptor antagonist
montelukast
brand name of leukotriene receptor antagonist
singulair
indication of montelukast
asthma (maintenance)
exercise induced bronchospasm
allergic rhinitis
mechanism of action for leukotriene receptor antagonist
binds leukotriene receptors to inhibit their effect which results in bronchodilation
major contraindications of leuktriene receptor antagonist
hypersensitivity
black box warnings of leukotriene receptor antagonist
behavior and mood effects (including suicide and suicidal thoughts)
common adverse drug reactions for montelukast
dizziness, headache, fatigue (well tolerated)
rare adverse drug reactions for montleukast
aggressive or altered behavior, suicidal thoughts, cholestatic hepatitis, allergic granulomatous angitis
counseling points for leukotriene receptor antagonist
not for quick relief
given at bedtime
short acting beta 2 agonists (SABAs) generic name
albuterol
short acting beta 2 agonists (SABAs) brand name
proventil HFA
ventolin HFA
proair
indication for SABAs
acute symptom relief in asthma and COPD, prevention of exercise induced asthma (rescue med)
MOA for SABAs
stimulates beta 2 receptors in the airways, causes bronchial smooth muscle relaxation
major contraindications for SABAs
hypersensitivity
common ADRs for SABAs
tremor, nervousness/excitement, tachycardia, pharyngitis, rhinitis, upper respiratory tract infection
serious ADRs for SABAs
bronchospasm, pulmonary edema, atrial fibrillation
counseling points for SABAs
- if metered dose inhaler, shake well and prime
- follow up with prescriber if frequent use required
other SABAs generic name
levalbuterol
other SABAs brand name
xopenex
Long acting antimuscarinic antagonist (LAMA) generic name
tiotropium
long acting antimuscarinic antagonists (LAMA) brand name
spiriva
indication for LAMAs
maintenance medication for COPD and asthma
MOA for LAMAs
inhibition of M3 receptors at the bronchial smooth muscle, leading to bronchodilation
major contraindications for LAMAs
- hypersensitivity to drug
- hypersensitivity to milk protein (for spiriva handihaler ONLY - capsule contains lactose)
common ADRs for LAMAs
xerostomia (dry mouth), upper respiratory tract infection and pharyngitis (sore throat)
serious ADRs for LAMAs
worsening of bronchospasm and bowel obstruction
counseling points for LAMAs
- not for quick relief
- for handihaler, capsules are to be punctured and contents inhaled using device (DO NOT SWALLOW)
inhaled corticosteroids (ICS) generic name
fluticasone
inhaled corticosteroids (ICS) brand name
flovent
arnuity
armonair
indication for ICS
asthma
MOA for ICS
reduction and prevention of airway inflammation
major contraindications for ICS
- hypersensitivity to drug
- hypersensitivity to milk protein (for dry powder inhalers ONLY)
- do not use for acute flare of asthma or status asthmaticus
common ADRs for ICS
pharyngeal candidiasis (oral thrush) and hoarseness
serious ADRs for ICS
pneumonia, glaucoma, cataracts. secondary hypocortisolism and osteoporosis
counseling points for ICS
not for quick relief
rinse mouth after use
other ICS generic name
budesonide
other ICS brand name
pulmicort
inhaled corticosteroids/long acting beta 2 agonist (ICS/LABA) generic name
fluticasone/salmeterol
inhaled corticosteroids/long acting beta 2 agonist (ICS/LABA) brand name
advair
airduo
wixela
indication for ICS/LABA
maintenance of asthma and COPD
MOA for ICS/LABA
ICS: anti-inflammatory
LABA: bronchodilation
major contraindications for ICS/LABA
- hypersensitivity to drug
- hypersensitivity to milk protein (for dry powder inhalers only)
- do not use for acute flares of asthma or status asthmaticus
- posaconazole co-admin can lead to increased steroid concentrations and increased systemic ADRs
common ADRs for ICS/LABA
headache, pharyngitis, pharyngeal candidiasis (oral thrush), hoarseness and upper respiratory tract infection
serious ADRs for ICS/LABA
atrial fibrillation, myocardial infarction, osteoporosis and bronchospasm
counseling points for ICS/LABA
not for quick relief except symbicort, rinse mouth after use
other ICS/LABA generic name
budesonide/formoterol
other ICS/LABA brand name
symbicort
short acting muscarinic antagonist/short acting beta 2 agonist (SAMA/SABA) generic name
ipratropium/albuterol
short acting muscarinic antagonist/short acting beta 2 agonist (SAMA/SABA) brand name
combivent
indication for SAMA/SABA
quick relief of COPD (rescue)
MOA for SAMA/SABA
SAMA: Blocking cholinergic receptors decreases the production of cyclic guanosine monophosphate (cGMP). This decrease in the lung airways will lead to decreased contraction of the smooth muscles
SABA: stimulates beta 2 receptors in the airways, causes bronchial smooth muscle relaxation
major contraindications for SAMA/SABA
hypersensitivity to drug
hypersensitivity to atropine
soy/peanut allergy for OLD version
common ADRs for SAMA/SABA
bronchitis, upper respiratory tract infection, headache, nervousness, tremor and insomnia
serious ADRs for SAMA/SABA
pneumonia, angle closure glaucoma, worsening bronchospasm
counseling points for SAMA/SABA
for quick relief