Medications Flashcards
Levophed (Norepinephrine)
Adrenergics - used for cardiac arrest, COPD
vasoconstrictor to increase blood pressure and cardiac output
- reflex bradycardia may occur with rise in BP
- pt should be attended at all times
- monitor urinary output
- infuse with dextrose not saline
- monitor blood pressure
- protect med from light
S/E: headache, palpitations, nervousness, epigastric distress, angina, hypertension tissue necrosis with extravasation
Intropin (Dopamine)
Adrenergics - used for cardiac arrest, COPD
low dose - dilates renal and coronary arteries
high does - vasoconstrictor, increases myocardial oxygen consumption
monitor blood pressure, peripheral pulse, urinary output
headache early symptom of excess drug
S/E: increased ocular pressure, ectopic beats, nausea, tachycardia, chest pain, dyshrythmias
Pyridium (phenazophyridine)
urinary tract analgesic
S/E: headache, vertigo
Nursing:
• Urinary tract analgesic
• Tell pt urine will be orange
Furadantin (nitrofurantoin)
anti-infective
S/E: asthma attacks, diarrhea
Nursing:
• Anti-infective
• Give with food or milk
• Monitor pulmonary status
• Taken with cranberry juice – helps it to work
• Don’t eat alcoline foods – almond, coconut, milk, some veggies
Heprin
Uses – pulmonary embolism, venous thrombosis, prophylaxis after acute MI
Action – blocks conversion of prothrombin to thrombin
S/E: heamturia, tissue irritaion
Nursing: • Monitor clotting time or partial thromboplastin time (PTT) • Normal 20-45 sec • Therapetic level 1.5-2.5 times control • Antagonist – protamine sulfate • Give SC or IV
Coumadin (warfarin)
Uses- pulmonary embolism, venous thrombosis, phrphylaxis after acute MI
Action – interferes with synthesis of vitamin K-dependent clotting factors
S/E: hemorrhage, alopecia
Nursing:
• Monitor prothrombin test (PT)
• Normal 9-12
• Therapeutic level 1.5 times control
• Antagonist – vitamin K (Aquamephyton)
• Monitor for bleeding
• Give PO
• Avoid aspirin and NSAIDs
• Watch foods that have vitamin K (green veggies, pork, rice, some cheese, fish, milk)
• Vitamin C will decrease effectiveness of med
• Vitamin E will increase effectiveness of med
• Garlic gingko, and ginger will increase
Dilatin
anticonvulsant
o if given too quickly can cause cardiac arrest
o turns urine pink
o can’t be mixed with any other med
Mag sulfate
anticonvulsant
o commonly used in OB
o deep tendon reflexes must be evaluated
o respiratory arrest
Lispro
rapid acting insulin
Onset – 15-20mins
Peak - 30 mins - 2.5 hrs
Duration – 3-6 hrs
pt should eat within 5-15 min after injection
Aspart
rapid acting insulin
Onset – 10 - 20 mins
Peak - 1-3 hrs
Duration – 3 hrs
pt should eat within 5-15 min after injection
Glulisine
rapid acting insulin
Onset – 10-15 mins
Peak - 1-1.5hrs
Duration – 3-5 hrs
pt should eat within 5-15 min after injection
Regular/Humulin R insulin
Short acting
Onset – 30min-1hrs
Peak - 2-4 hrs (when worry about hypoglycemia)
Duration – 6-8 hrs
only regular insulin can be given IV
clear insulin - can be mixed with others
Isophane
(NPH) Intermediate-acting insulin
Onset – 1- 2 hrs
Peak – 6-14 hrs
Duration – 16 hrs
Insulin detemir
Intermediate-acting insulin
Onset – 1-2 hrs
Peak - 12-24
Duration – varies
Humulin N
Intermediate-acting
Onset – 2 hrs
Peak – 6-12 hrs
Duration – 18-26 hrs
Glargine (Lantus)
long acting insulin
Onset – 3-4 hrs
Peak – continuous (no peak)
Duration – 24hrs
cannot be mixed with other insulins
Ultralente
Slow acting insulin
Onset – 4 hrs
Peak – 8-20 hrs
Duration – 24-36 hrs
Humulin U
Slow acting insulin
Onset – 4 hrs
Peak – 8-20 hrs
Duration – 24-36 hrs
Humulin 70/30
combination insulin
Onset – 30 mins
Peak – 2-12 hrs
Duration 24 hrs
Epinephrine
Adrenergics - used for cardiac arrest, COPD
stimulates alpha and beta adrenergic receptors
- monitor BP
- ensure adequate hydration
- carefully aspirate syringe before IM and subQ doses
- always check strength
1: 100 inhalation
1: 1,000 SubQ or IM
S/E: nervousness, restlessness, dizziness, local necrosis of skin
GlucaGen (glucagon)
Uses – hypoglycemia
Action – stimulates liver to change glycogen to glucose
S/E: hypotension, bronchospasm
Nursing:
• May repeat in 15 min
• Give carbohydrates orally to prevent secondary hypoglycemic reactions
Lithium
– salt – dosages change all the time, blood drawn every 2-3 weeks, fluids are important 3000 ml/day, dehydration will cause severe response, evaluated every 2 weeks
given for manic phase of bipolar
Tegretol
– mood stablizer given for bipolar, watch kidney and liver function
Depakote
mood stablizer given over time for bipolar
Echinacea
Herbal
Immunostimulant: prevent and treat colds/flu/UTI and wound healing
S/E: Allergic reaction, N/V, tingling of tongue
Nursing:
o Decreases effectiveness of immunosuppressant
o Avoid if allergic to ragweed or daisies
Garlic:
herbal
antimicrobial, antilipidemic, antithrombotic, antitumor, anti-inflammatory
S/E: flatulence, heartburn, irritation of mouth, esophagus, and stomach, allergic reaction
Nursing:
• May potentiate anticoagulant and antiplatelets, antihyperlipidemics, antihypertensives, antidiabetic
• May decrease oral contraception
Chondroitin:
herbal
Collagen synthesis
Dyspepsia, nausea, potentiate anticoagulants
Glucosamine:
herbal
Collagen synthesis
Dyspepsia, nausea
Impedes insulin secretion or increase insulin resistance
Capsium/Cayenne Pepper
Herbal
Analgesia, circulation, nerve pain, PVD
S/E: GI discomfort, burning pain in eyes nose mouth, bronchospasm
Nursing:
• May decrease effectiveness of antihypertensive
• Increase risk of cough with ACE inhibitors
• Potentiate antiplatelets
• Hypertensive crisis on MAOI
• Increase theophylline absorption
St John’s Wart
Herbal
Antidepressant, sedative, antiviral, antimicrobial
S/E: photosensitivity, fatigue, allergic reaction, restlessness
Nursing:
• Decreases effectiveness of digoxin, antineoplastics, antivirals, AIDS meds, antirejection meds, theophylline, Coumadin, oral contraceptives!!
Epinephrine (adrenaline)
Adrenergics - used for cardiac arrest, COPD
- stimulates alpha and beta adrenergic receptors
- monitor BP
- aspirate before IM and SQ
- check strength 1:100 (inhalation), 1:1,000 (SQ or IM)
- ensure adequate hydration
S/E: nervousness, restlessness, dizziness, local necrosis of skin
Isoproterenol (Isuprel)
stimulates beata 1 and beta 2 adrenergic receptors
used for heart block, ventricular arrhythmias, and bradycardia
bronchodilatior used for asthma and bronchospasms
- don’t give at hs - interrupts sleep patterns
- monitor pulse, bp
S/E: headache, palpitations, tachycardia, BP changes, angina, bronchial asthma
Phenylephrine (Neo-Synephrine)
potent alpha 1 agonist
used to treat hypotension
S/E: palpitaitons, tachycardia, hypertension, dysrhythmias, angina, tissue necrosis with extravasation
Dobutamine hydrocholoride (Dobutrex)
stimulates beat 1 receptors
- incompatible with alkaline solutions (Sodium Bicarb)
- admin through central line or large peripheral vein
- don’t infuse through line with other meds
- monitor EKG, BP, I&O, serum potassium
S/E: hypertension, PVCs, Asthmatic episodes, headache
Milrione (Primacor)
positive inotropic agent
smooth muscle relaxant used to treat severe heart failure
S/E: dysrhythmia, throbocytopenia, jaundice
Sodium nitroprusside (Nitropress)
Dilates cardiac veins and arteries
decreases preload and afterload
increases myocardial perfusion
S/E: hypotension
Diphenhydramine Hcl
(Benedryl)
blocks affects of histamines in bronchioles, GI tract, and blood vessels
S/E: drowsiness, confusion, insomnia, headache, vertigo, photosensitivity
Chloradiazepoxide (Librium)
Benzodiazepine
CNS depressant
Uses - anxiety, sedation, alcohol withdrawal, seizures
- may result in toxic build-up in the elderly
- potential for addiction
- can develop tolerance and cross-tolerance
- smoking increases clearance of drug
- alcohol increases CNS depression
S/E: lethargy, hangover, respiratory depression, hypotension
Diazepam (Valium)
Benzodiazepine
CNS depressant
Uses - anxiety, sedation, alcohol withdrawal, seizures
- may result in toxic build-up in the elderly
- potential for addiction
- can develop tolerance and cross-tolerance
- smoking increases clearance of drug
- alcohol increases CNS depression
S/E: lethargy, hangover, respiratory depression, hypotension
Alprazolam
(Xanax) Benzodiazepine
CNS depressant
- safer for elderly
- don’t combine with alcohol or other depressants
- check renal and hepatic function
- don’t dc abruptly
- teach addictive potential
S/E: drowsiness, light-headedness, hypotension, hepatic dysfunction, increased salivation, orthostatic hypotension, memory impairment and confusion
Clonazepam (Klonopin)
Benzodiazepine
CNS depressant
- safer for elderly
- don’t combine with alcohol or other depressants
- check renal and hepatic function
- don’t dc abruptly
- teach addictive potential
S/E: drowsiness, light-headedness, hypotension, hepatic dysfunction, increased salivation, orthostatic hypotension, memory impairment and confusion
Lorazepam
(Ativan) Benzodiazepine
CNS depressant
- safer for elderly
- don’t combine with alcohol or other depressants
- check renal and hepatic function
- don’t dc abruptly
- teach addictive potential
S/E: drowsiness, light-headedness, hypotension, hepatic dysfunction, increased salivation, orthostatic hypotension, memory impairment and confusion
Oxazepam (Serax)
Benzodiazepine
CNS depressant
- safer for elderly
- don’t combine with alcohol or other depressants
- check renal and hepatic function
- don’t dc abruptly
- teach addictive potential
S/E: drowsiness, light-headedness, hypotension, hepatic dysfunction, increased salivation, orthostatic hypotension, memory impairment and confusion
Midazolam (Versed)
Benzodiazepine
CNS depressant
uses - preoperative sedation, conscious sedation for endoscopic procedures and diagnostic tests
S/E: retrograde amnesia, euphoria, hypotension, dysrhythmias, cardiac arrest, respiratory depression
Buspirone (Buspar)
Nonbenzo antianxiety agent
- little sedation
- requires 3 weeks to be effective
- cannot be given as PRN med
- particularly useful for generalized anxiety disorder
- no abuse potential - used for pts with previous addiction
- avoid alcohol and grapefruit juice
- monitor for worsening depression/suicidal thoughts
S/E: light headedness, confusion, hypotension, palpitations
Hydroxyzine (Vistaril) (Atarax)
Nonbenzo antianxiety agent
- produces no dependence, tolerance, or intoxication
- can be used for anxiety relief for indefinite periods
S/E: Drowsiness, ataxia, Leukopenia, hypotension