Respi Flashcards
Codeine (opioid) dextromethorphan (nonopioid) Class/Use
Antitussive
Suppression of cough
Anittussive Adverse effects
CNS depress, dizzy, constipation with opioids
GI disturb
Antitussive Interventions
Monitor for CNS issues - respiratory - give narcan if needed
Take with food or milk
May need stool softener - high fiber
Antitussive Admin
short term use
use only when needed
Antitussive Teaching
Change positions slowly
avoid alcohol
don’t drive
Antitussive Contraindications
MAO inibi or SSRI
HX of substance abuse
prostatic hypertrophy
Antitussive Interactions
Alcohol other opioids - Ince CNS effect
St Johns wart inc sedation
Albuterol (short acting) Salmeterol (Long acting) Class and Use
Beta 2 Adrenergic Agonist
Relief of acute bronchospasm and prevent EIB - broncholdilation
Which Beta 2 albuterol or salmeterol?
depends on on the intended effect - fast relief (rescue inhaler) like for asthma or long term management like for COPD
Beta 2 - albuterol/salmeterol Adverse reactions
Chest pain, palpitations
* Nervousness, restlessness, tremors
Beta 2 - albuterol/salmeterol Interventions
Monitor for adverse reactions - dizzy, palpitations, chest pain tremors
Beta 2 - albuterol/salmeterol Admin
Short acting: for acute exacerbation Use long-acting preparations for long-term control.
* Inhale beta2-adrenergic agonists before inhaling glucocorticoids.
* Follow dosage limits and schedules.
* Watch for signs and triggers of impending exacerbations of asthma.
* Keep a log of the frequency and intensity of exacerbations.
* Notify the provider of changes in patterns of exacerbations.
Beta 2 - albuterol/salmeterol Teaching
avoid caffeine
don’t overuse rescue inhaler
report side effects
Beta 2 - albuterol/salmeterol Precautions
DM
CVD
HTN
Angina
Beta 2 - albuterol/salmeterol Interactions
MAOI and tricyclic antidepressant = inc risk of HTN, tacky and angina
Anti-diabetic drugs - require inc dosage because of hyperglycemic effect
Guaifenesin Class/use
Expectorant - Mucinex
Coughs related to viral upper respiratory infection
Guaifenesin Adverse Reaction
Dizziness, drowsiness, headache
* Gastrointestinal distress (nausea, diarrhea)
* Allergic reaction (rash)
Guaifenesin Interventions
Monitor clients when changing positions or ambulating.
* Give drug with food and/or 8 oz of water.
* Stop drug and recommend alternative therapy.
* Encourage fluid intake of 1,500 to 2,000 mL daily
Guaifenesin Admin
use only when needed
watch for other OTC meds that contain same guaifenesin
Guaifenesin Teaching
Do not take before driving or activities requiring mental alertness.
* Sit or lie down if feeling lightheaded.
* Change positions gradually.
* Take the drug with food and/or 8 oz of water.
Guaifenesin Contraindicaitons
DM - due to sugar content
PKU
Diphenhydramine (Benadryl) Class and use
1st generation antihistamine - sedating
Management of:
* Mild allergic reactions (seasonal allergic rhinitis, cough, urticaria, mild transfusion reaction)
* Anaphylaxis (hypotension, acute laryngeal edema, bronchospasm)
* Motion sickness
Diphenhydramine (Benadryl) Adverse Drug Reaction
Drowsiness, dizziness
* Anticholinergic effects (dry mouth, constipation)
Diphenhydramine (Benadryl) Interventions
Monitor the client when ambulating - Advise against driving or operating machinery requiring mental alertness.
* Encourage sips of water or sucking on hard candy.
* Give with food.
* Encourage high intake of fluids.
- Monitor for urinary retention.
Diphenhydramine (Benadryl) Admin
Do not crush or chew enteric-coated formulations.
* Do not take with alcohol or other CNS depressants.
Diphenhydramine (Benadryl) Teaching
Take the drug before or at bedtime.
Report difficulty urinating
Diphenhydramine (Benadryl) Contraindications
Newborns and children under 2 yr
* Breastfeeding women
* Narrow-angle glaucoma
* Prostatic hypertrophy
* Acute asthma exacerbation
Diphenhydramine (Benadryl) Interactions
Alcohol and other CNS depressants increase depressant effects of antihistamines.
Cetirizine (Zyrtec) Class/Use
2nd Generation non sedating antihistamine
Management of:
* Allergic rhinitis
Cetirizine (Zyrtec) Adverse Reaction
drowsy in high doses
anticholinergic effects - not as bas as Benadryl