Medications Flashcards
what is a non-cardio selective beta blocker
propanolol; antihypertension
what does propanol help
decrease resistance; decrease workload; decrease cardiac output; decrease intraocular pressure-glaucoma
who should not receive propanolol
patients diagnosed with COPD/asthma (causes bronchoconstriction) or PVD (circulation is impaired)
what should the nurse watch out for while giving propanolol
bradycardia; exacerbates heart failure; don’t suddenly stop; BG; orthostatic hypotension (lowers BP); know overdose symptoms
which antihypertensive medication produces a cough
ACE inhibitor; captopril
what does captopril do
lowers BP, not HR; allows water and sodium in, let’s potassium out
side effects of captopril
coughing; hypokalemia
what should the patient not eat with captopril?
green vegetables
what medication should you not take with captopril
allopurinol
what drug is a mucolytic
acetylcysteine
what does acetylcysteine do
thins respiratory secretions
what does acetylcysteine treat
cystic fibrosis; acetaminophen overdose
how is acetylcysteine given
inhalation; for the overdose, IV or oral
what type of patient should you watch taking acetylcysteine
asthma because it can cause bronchospasms
what type of medication is pseudoephedrine
oral decongestant
what does pseudoephedrine do
shrinks nasal membrane by stimulating alpha-adrenergic receptors; promotes drainage in sinuses to improve air flow
what does pseudoephedrine cause
hypertension
what type of medication is albuterol
short-acting beta agonist bronchodilator
what does albuterol treat
acute attacks; bronchospasm r/t asthma, bronchitis
what does albuterol do
quickly reduce airway constriction and restore normal airflow
when is albuterol use
during hypotension and shock
what does albuterol cause
tremors, tachycardia, hypokalemia, CNS stimulation
what drug is an antihistamine
diphenhydramine
what does antihistamines do
reduce inflammation
how does antihistamines work to reduce inflammation
reduce swelling; reduced secretions; widened airway; decrease hives
what are the side effects of antihistamine
sleepiness; dry mouth; blurred vision; urinary retention (benign prostate hypertrophy)
what medication is a proton pump inhibitor
omeprazole
what does proton pump inhibitors treat
(also prevent) ulcers, GERD; if h. pylori with PPI and antibiotic
what does a proton pump inhibitor do
suppresses gastric acid production; blocks calcium absorption
what can a proton pump inhibitor cause
osteoporosis (bone fractures), c. diff, pneumonia
what are antidiarrheal drugs
bismuth subsalicylate and loperamide