RESPIRATORY MEDS Flashcards
Treatment for Chronic Respiratory disorders often include multiple drug therapies
1 med for asthma attacks?
ALBUTEROL before any other drug during asthma attack
During Asthma attacks you give [ AIM ]
A— Albuterol
I— Ipratropium
M — Methyl-predniso-lone (Solu-Medrol)
you should take a ___ ____ before inhaled glucocorticoid (steroid), to increase steroid absorption
Beta-2 adrenergic agonist
(ALBUTEROL / FORMOTEROL, SALMETEROL / TERBUTALINE)
instructions for inhalation respiratory meds
Remove mouthpiece cap.
shake container if needed.
stand up/sit upright; exhale deeply
place mouthpiece between teeth, close lips tightly around inhaler
- breathing in press down on inhaler to activate and release.
- long,slow steady inhalation
- hold breath for 5-10 seconds
- breath in/out normally
*examine mouth for irritation
* perform frequent oral care
Medications that are Beta-2 Adrenergic Agonists?
Albuterol
Formoterol, Salmeterol
Terbutaline
Which B2 med helps with Acute Bronchospasms?
Albuterol
Which B2 med helps with LOOOng-term control of asthma?
Formoterol, Salmeterol, Terbutaline
Which B2 med helps with long term control of asthma and is Oral?
Terbutaline (Oral BUT stuff)
Precautions/interactions for B2 medications?
- Contraindicated in clients with Tachydysrhythmias
- ## Caution: DM (^ sugar), Hyperthyroidism, Heart disease, HTN, Angina, Hypokalemia ( can lower serum potassium levels)BETA BLOCKERS –> will reduce effects
- MAOIs will INCREASE effects
what medications can exacerbate asthma symptoms?
NSAIDS / Beta Blockers
Ibuprofen / Aspirin
When ALbuterol is used in LARGE amounts its loses its selectivity and activates beta-1 receptors promoting _____ _____. Adverse effects mimic the SNS and include : _____?
Tachycardia, Palpitations
Insomnia, Mild tremors, Nausea, Vomiting
Side effects of B2 meds?
Tachycardia, Palpitations, Tremors, Headaches, Hyperglycemia, Hypokalemia, Increased lactic acid accumulation, HTN
Interventions/Education?
Caution against using Salmeterol more freq. than every 12 hours.
What are Methylxanthines & what are they used for?
Relaxation of bronchial smooth muscle= BRONCHODILATION
- works in the airways by relaxing muscles, opening breathing passages, and decreasing the lungs’ response to irritants
- must be used regularly to be effective
Types of Methylxanthine meds?
“ my uncle ___ & Aunt ____takes Meth”
Aminophylline
Theophylline
precautions/interactions of Methylxanthines?
- contraindicated with Active peptic ulcer disease
Caution: DM, hyperthyroidism, Heart disease, HTN, Angina
DO NOT mix parenteral form with other meds.
- PHENOBARBITAL & PHENYTOIN decrease theophylline levels.
- Caffeine, Furosemide, Cimetidine/Ciprofloxacin
Fluoroquinolones( Antibx class), Tyenol, Phenylbutazone= falsely elevate theophylline levels
3 T’s when TOXIC for Methylxanthines ?
T– Toxic! > 20? do frequent blood draws norm: 10-20
T– Tonic Clonic Seizures 1st priority
T—Tachycardia, Dysrhythmias
2 drugs that increase toxicity risk ! —>(Cimetidine (h2 blocker)
Ciprofloxacin (abx)
Methylxanthines assoc with risk of toxicity include?
Advanced age >60
drug interactions (alcohol, macrolide, quinolone antibx)
Liver Disease
CNS stimulation (headache, insomnia, seizures)
GI Disturbances N/V
Cardiac Toxicity *arrhythmias
SIDE EFFECTS- of Methylxanthines?
“think of someone on Meth”
Irritability, restlessness, Headache, Nausea, Sleeplessness
nursing interventions/client education for Methylxanthines?
-monitor therapeutic levels for ‘AMINOPHYLLINE/THEOPHYLLINE’
- avoid caffeine intake
- monitor for signs of toxicity
- smoking will decrease effects
- alcohol abuse will increase effects.
Methylxanthines will _____ HR & therapeutic range
toxic and fast HR
10-20 therapeutic range
“ ‘phyllines will have you feelin toxic and tachycardic”
how to treat toxicity for Methylxanthines?
- stop parenteral infusion
- activated charcoal to decrease absorption in oral overdose
- Lidocaine for dysrhythmias
- Diazepam to control seizures
What are Inhaled Anticholinergics?
used for BRONCHODILATION & secretions
Anticholinergic Medications?
IPRATROPIUM
TIOTROPIUM - shouldn’t be swallowed, its an inhaler capsule
Anticholinergics will ____ secretions and ____ airways.
Decrease
Dilate
Anticholinergics will block secretions (4 S’s)
cant SEE, Pee, Spit, Shit
-block acetylcholine
*tropium– can’t see with them.
therapeutic uses of Anticholinergic medications
- To prevent bronchospasms
- Manage allergen-exercise induced asthma
- COPD
Precautions/Interactions with Anticholinergics
contraindicated for people with peanut allergy (contains soy) “RATS DON’T LIKE PEANUTS”
- EXTREME CAUTION in people with narrow-angle glaucoma & BPH
- do not use for treatment of acute bronchospasms.