Respiratory, GI, Endocrine and bone mineral density Flashcards
Which drugs decrease the viscosity of secretions and help prevent thick mucus from blocking respiratory pathways?
mucolytics
Which drugs help facilitate the production and ejection of mucus and helps prevent thick mucus from blocking respiratory pathways?
expectorants
Beta-adrenergic agonists, xanthine derivatives, and anticholinergics are all what category of drugs?
bronchodilators
Which bronchodilator stimulates beta-2 adrenergic receptors and help produce bronchodilation in bronchospastic diseases?
beta-adrenergic agents (Albuterol, levalbuterol, salmeterol)
t/f, inhalation is the preferred method of administration of beta-adrenergic agents
true, it is the preferred method as it causes less side effects due to the drug not getting into the systemic circulation
t/f, you cannot use a nebulizer to administer a beta-adrenergic agent
false, you can use a nebulizer but be aware that prolonged use can cause tolerance
Which bronchodilator drug is chemically similar to caffeine and tends to be very toxic as the toxic level and therapeutic levels tend to overlap?
xanthine derivatives
Which bronchodilator drug block muscarinic cholinergic receptors and prevent ACh induced bronchoconstriction?
anticholinergic drugs
What are the most common side effects of anticholinergic drugs?
“can’t see, pee, or poop” -> dry mouth, constipation, urinary retention, blurry vision, tachycardia, confusion
What drugs are the most effective at controlling asthma and the first line of defense for long term management?
glucocorticoids
What is something pts must make sure to do if they are taking glucocorticoids (after they inhale the medication)?
have to make sure they are rinsing their mouths as the medication can cause oral irritation and lead to sores
Which drugs are inflammatory compounds used to control airway inflammation with bronchoconstrictive disease and can be combined with glucocorticoids and beta agonists to provide better management of COPD and asthma?
leukotriene inhibitors
What are some adverse effects to be aware of in leukotriene inhibitors?
rare causes of liver toxicity
What drugs are the first drugs used to treat COPD?
anticholinergics
Timing chest physical therapy and airway clearance techniques ____ mins after mucolytic and expectorants are given will be most effective
30-60 mins
t/f, pts taking glucocorticoids may be prone to skin breakdown
true
Which drugs are used to control or limit gastric acid in the stomach (3)?
antacids, H2 receptor blockers, proton pump inhibitors
Antacids should not be taken within ___ hours of other orally administered drugs- especially antibiotics, digoxin, warfarin and iron supplements
2 hours
t/f, antacids never have electrolyte imbalances that occur
false, they can have imbalances when used at very high doses
Which drug is used in the acute AND long term management of GERD and peptic ulcers and work by binding to receptors that release histamine and prevent them from doing so and releasing gastric acid?
H2 receptor blockers
t/f, tolerance never occurs with H2 receptor blockers
false, do occur and is why it is recommended to be used every other day
Which drug is the drug of choice for long term management of those with gastric and duodenal ulcers and GERD and inhibits the enzyme that is responsible for secreting acid from gastric parietal cells into the stomach?
proton pump inhibitors (nexium, prevacid, prilosec)
What is an adverse effect to be aware of in those who use proton pump inhibitors?
gastric acid rebound, long term use can have gastric polyps that leads to GI tumors, decreased bone mineralization and risk of fractures.
Which drug that is usually used for pain management able to be used to control diarrhea as well?
opiods