Emergency Medications
Transcript of Emergency Medications
GENERIC NAME CLASSIFICATION
ACTION INDICATION CONTRAINDICATION SIDE EFFECTS NURSING CONSIDERATION
DIAZEPAM
BRAND NAMEValium
DOSAGEAdult: 250-500mg every 8 hoursChildren: 20-40mg/kg/day divided dosage given every 8 hrs
CENTRAL NERVOUS SYSTEM DRUGS-Anti-anxiety(Anticonvulsant/Hypnotics/Sedatives/Anxiolytics)
Facilitates/ potentiates the inhibitory activity of GABA at the limbic system and reticular formation to reduce anxiety, promote calmness and sleep
Symptomatic relief of anxiety, agitation, tension
Hypersensitivity. Dependence, withdrawal symptoms
Hypersensitivity: cardiorespiratory insufficiency, pregnancy, lactation
Dizziness, fatigue, blurred vision, dependence, withdrawal reactions
> inform pt. that drug may be taken with food>advice pt. not to abruptly discontinue drug after long term use>advice pt. to avoid driving and activities that require alertness bec, drug can cause drowsiness>inform pt. that smoking may decrease effect
GENERIC NAME
CLASSIFICATIONACTION INDICATION
CONTRAINDICATION SIDE EFFECTS
NURSING CONSIDERATION
Salbutamol
BRAND NAMEVentolin vilmax
DOSAGEAdult: 8mg tablet BIDPedia: 3-12 yrs4mg tab BID
ANTI-ASTHMA Facilitates/ potentiates the inhibitory activity of GABA at the limbic system and reticular formation to reduce anxiety, promote calmness and sleep
Reversible airway obstruction including bronchial asthma, chronic bronchitis
Hypersensitivity Hyperthyroidism,DM, cardiovascular disease
Fine tremor of skeletal muscle, feeling of tension, a compensory small increase in heart rate, headache, muscle cramps
> drug may be decrese sensitivity of spirometry used for diagnosis of asthma>syrup may be taken as young as age 2>monitor for evidence of allergic rxn
GENERIC NAMECLASSIFICATI
ON ACTION INDICATIONCONTRAINDICATIO
N SIDE EFFECTSNURSING
CONSIDERATIONmetropolol
BRAND NAMENeobloc
DOSAGEAdult : 50mg BID or 100 mg OD
CARDIOVASCULAR DRUGS- BETA-BLOCKERS
Exerts mainly beta-1 adrenergic blocking activity but also blocks beta-2 receptors at high doses
Hypertension, chronic angina pectoris
AV blocks, cardiogenic shock, sinus bradycardia
Slowing of heart rate, occasionally severe bradycardia may lead to vertigo
Occasionally fatigue, dizziness, headache, GI disturbance, skin rashes nausea
>tablet may be crashed or swallowed whole> instruct pt to take with meals >inform the pt that drug only controls but does not cure the disorder>tell the pt. not to discontinue drug abruptly can worsen angina
GENERIC NAME CLASSIFICATION
ACTION INDICATION CONTRAINDICATION SIDE EFFECTS NURSING CONSIDERATION
Atropine SO4
BRAND NAME
Dose/Route:
0.5-1.0 mg IVP Q3-5min max of 0.04mg/kg (ETT 2-2.5 x dosage)
OPP: 2-5mg Q10-15 min (Peds 0.05mg/kg)
Pediatric: 0.02mg/kg (minimum 0.1mg
Anticholinergic Helps to reduce saliva and fluid in the respiratory tract.May also be used to treat a slow heartbeat or insecticide or mushroom poisoning
- Antidote to overdosage with cholinergic substances (nerve gases, poisonous mushroom)
- Pre-op medication to reduce salivary and resp. tract secretions.
Contraindicated in patients with glaucoma, pyloric stenosis or prostatic hypertrophy, except in doses ordinarily used for preanesthetic medication.
Can cause blurred vision, dilated pupils, dry mouth, palpitations urinary retention, tachycardia drowsiness, and confusion
monitor level of consciousness
do not sit up or stand up quickly
advise patient to stay out of bright light
chew sugarless gums and suck hard candies to avoid mouth dryness
use lubricating drops is wearing contact lenses
avoid extreme heat
GENERIC CLASSIFICATI ACTION INDICATION CONTRAINDICATIO SIDE EFFECTS NURSING
NAME ON N CONSIDERATIONDobutamine HCL
BRAND NAME
Dobutrex
Infusion rate: 2.5-10 mcg/kg/min
Andrenergics Stimulates heart’s beta1 receptors to increase myocardial contractility and stoke volume. At dosages, drug increases cardiac output by decreasing peripheral vascular resistance, Zeducing ventricular filling pressure and facilitating AV node therapeutic conduction
Increased cardiac output in short-term treat ment of cardiac decompensation caused by depressed contractility, such as during refractory heart failure; adjunctive therapy in cardiac surgery
Contra indicated in patients hypersensitive to drug and in those with idiopathic hypertrophic subaortic stenosisUse cautiously in patients with history of hypertension because drug may increase pressor responseUse cautiously in patients with history of sulfite sensitivity
.
Increased heart rate, hypertension,Angina, phlebitis, nonspecific chest pain, palpitations, hypotension, nausea, vomiting, shortness of breath, hypersensitivity reactions
Before starting dobutamine therapy: (1) give a plasma volume expander to correct hypovolemia (2) give cardiac glycoside
Continuously monitor ECG, blood pressure, pulmonary artery wedge pressure, cardiac output and urine output
Monitor Electrolyte levels. Drug may lower potassium level
Do not confuse with Dopamine
Tell patient to report adverse reactions promptly, especially labored breathing and drug-induced headache
Instruct patient to report discomfort at IV insertion site
GENERIC NAME CLASSIFICATI ACTION INDICATION CONTRAINDICATIO SIDE EFFECTS NURSING
ON N CONSIDERATIONFurosemide
BRAND NAME
Lasix
DOSAGEAdult:
Initially 1/2-1-2 tab/day Maintenance: 1/2-1 tab/day
20-40 mg IV/IM
Children: 2 mg/kg body/wt
Loop Diuretic
inhibits sodium and chloride reabsorption at the proximal and distal tubules and the ascending loop of Henle
acute pulmonary edemaedemahypertension
Anuria hepatic coma &
precoma severe
hypokalemia &/or hyponatremia
hypovolemia w/ or w/o hypotension
Hypersensitivity to furosemide or sulfonamides
vertigo, dizziness, headache, paresthesia, orthostatic hypotension, thrombophlebitis, abdominal pain, hypokalemia, anemiamuscle spasm
To prevent nocturia, give preparation in the morning and early in the afternoon
Watch for signs of hpokalemia
do not confuse with Torsemide or Lasix with Lonox
advise patient to take drug with food to prevent GI upset
inform patient of possible need for potassium or magnesium supplements
GENERIC NAME CLASSIFICATI ACTION INDICATION CONTRAINDICATION SIDE EFFECTS NURSING
ON CONSIDERATION
Calcium gluconate
BRAND NAME
Kalcinate
DOSAGETablets 500 mg, 650 mg, 975 mg, 1 g (contains 90 mg elemental calcium/g)
Electrolytes and replacement solutions
Replaces and maintains calcium
Hypocalcemia, hypocalcemic tetany, magnesium toxicity, hypoparathyroidism
Hypercalcemia, ventricular fibrillation, renal canaliculi
GI irritationhemorrhageconstipationvomiting thirstrenal canaliculihypercalcemiapolyuria
Use cautiously in patients with sarcoidosis and renal or cardiac disease and in digitalized patients.
monitor blood calcium level frequently.
GENERIC NAME
CLASSIFICATION ACTION INDICATION CONTRAINDICATION
SIDE EFFECTS NURSING CONSIDERATION
Clonidine hydrochloride
BRAND NAME
Catapres
DOSAGE01-02 mg P.O B.
Antihypertensives
Inhibits central vasomotor centers, thereby decreasing sympatheric outflow.
Essential renal and malignant hypertension
Patient hypersensitive to clonidine
drowsinessdizziness fatigue sedationnervousnessheadacheorthostatic
hypotensionbradycardiaurine retetion impotence transient
glucose intolerance (after large dose)
constipationpruritis
dermatitis
Monitor blood pressure and pulse rate.
May be given rapidly lower blood pressure in some hypertensive emergencies.
Rising slowly and avoid sudden position change to prevent orthostatic hypotension.
Remove patch before defribrillation to prevent arcing
GENERIC NAME
CLASSIFICATION
ACTION INDICATION CONTRAINDICATION
SIDE EFFECTS NURSING CONSIDERATION
Nifedipine
BRAND NAME
Adalat
DOSAGEAdults:Initial: 10-30mg PO TIDMaximum: 120-180mg
Hypertension:30-60mg PO
Antianginals/ Calcium channel blocker
Thought to inhibit calcium ion influx across cardiac and smooth-muscle cells, decreasing contractility and oxygen demand. Also may dilate coronary arteries and arteriole
•Vasospastic angina, classic chronic stable angina pectoris
•Hypertension
•Contraindicated in patients hypersensitive to drug
•Use cautiously in patients with heart failure or hypotension and in elderly patients. Use extended-release tablets cautiously in patients with severe GI narrowing
Dizziness, light-headedness, headache, weakness, peripheral edema, flushing, nausea, Syncope, nervousness, hypotension, palpitations, nasal congestion, diarrhea, constipation, abdominal discomfort, muscle cramps, dyspnea, pulmonary edema, cough, rash, puritus
Don’t give immediate-release form within 1 week of acute MI or in acute coronary syndrome
Alert: despite the previously widespread SL use nifedipine capsule, avoid this route of administration. Excessive hypotension, MI, and death may result
Monitor blood pressure regularly, especially in patients who take beta blockers or antihypertensive
Watch for symptoms of heart failure
GENERIC NAME
CLASSIFICATION ACTION INDICATION CONTRAINDICATION
SIDE EFFECTS NURSING CONSIDERATION
Nicardipine
BRAND NAME
Cardipine
DOSAGEInitially
20 mg P.O Tid
hypertension20 to 40 mg P.O t.i.d increase dosage depends on the patients response
Antianginals Inhibits calcium ion influx across cardiac and smooth muscle cells, thus decreasing myocardial contractility and oxygen demand and coronary arteries and arterioles.
Chronic stable angina
Patient who are hypersensitive to nicardipine
Headache Dizziness Paresthesis Drowsiness Peripheral
edema Palpitations Tachycardi
a Nausea Dry mouth Abdominal
discomfort Rash Flushing
Patients with hepatic impairment should receive lower dose
Monitor blood pressure.
Allow atleast 3 days between dosage adjustment to achieve steady plasma levels.
Advise patient to report immediately if experiencing chest pain
GENERIC NAME CLASSIFICATION
ACTION INDICATION CONTRAINDICATION SIDE EFFECTS NURSING CONSIDERATION
Dexamethasone
BRAND NAME
Dexon
DOSAGE
The initial dosage varies from 0.75 to 9 mg a day depending on the disease being treated
Corticosteroids
Diffuses across cell membrane and complexes with specific cytoplasmic receptors
Inflammation of corticosteroid-responsive dermatoses
anti-inflammatory effects in disorders of many organ systems
Patient had an allergic reaction previously.Have an active peptic ulcerHave an active herpes simplex fungal or mycobacterial infection ot the eye, ear infection
Active tuberculosis
Have psychoneurosis or psychosis
Increased appetiteWeight gainWater retentionIncreased WBCHypokalemiaSkin rashDizzinessInsomiaHeadache
Stop drug and notify doctor if patient develops signs of systemic absorption.
Before applying, gently wash skin to prevent damage to skin rub medication gently.
Treatment should be continued for a few days after clearing of lesions to prevent recurrence
Name of the Drug Classificati Action Indication Contraindications SIDE EFFECTS Nursing Responsibilities
on
Generic Name: epinephrine
Brand Name:Injection, OTC nasal solution: Adrenalin Chloride
Ophthalmic solution: Epifrin, Glaucon
Insect sting emergencies: EpiPen Auto-Injector (delivers 0.3 mg IM adult dose), EpiPen Jr. Auto-Injector (delivers 0.15 mg IM for children)OTC solutions for
Cardiac arrest: 1 mg IV of 1:10,000 solution q 3-5 min; double dose if administering via ET tube
Anaphylaxis: 0.1- 1 mg SQ or IM of 1:1000 solution.
Asthma: 0.1-0.3 mg SQ or IM of 1:10,000 solution
Refractory bradycardia and hypotension: 2-10ug/min
Beta2 Adrenergic Agonists
Stimulates beta receptors in lung.
Relaxes bronchial smooth muscle.
Increases vital capacity BP, HR, PR
Decreases airway resistance.
o Asthmao Bronchiti
so Emphyse
mao All
cardiac arrest, anaphylaxis
o Used for symptomatic bradycardia.
o Relief of bronchospasm occurring during anesthesia
o Exercised-induced bronchospasm
Contraindicate in patients with angle-closure glaucoma, shock (other than anaphylactic shock), organic brain damage, cardiac dilation, arrhythmias, coronary insufficiency, or cerebral arteriosclerosis. Also contraindicated in patient receiving general anesthesia with halogenated hydrocarbons or cyclopropane and in patients in labor (may delay second stage)
Some products containing sulfites and are contraindicated in patients with sulfite allergies except when drug is used for serious allergic reactions or in other emergency situations.
nervousness, tremor, vertigo, pain, widened pulse pressure, hypertension nausea
>Monitor V/S. and check for cardiac dysrhythmias >Drug increases rigidity and tremor in patients with Parkinson’s disease >Epinephrine therapy interferes with tests for urinary catecholamine > Avoid IM use of parenteral suspension into buttocks. Gas gangrene may occur >Massage site after IM injection to counteract possible vasoconstriction. >Observe patient closely for adverse reactions. Notify doctor if adverse reaction develop >If blood pressure increases sharply, rapid-acting vasodilators such as nitrates or alpha blockers can be given to counteract
Name of the Drug Classification: Action Indications Contraindications Side Effects Nursing Responsibilities
Generic Name: lidocane
Brand Name: Xylocaine
Dosage/Route1-1.5 mg/kg IVP or ETT (double dose if giving via ET tube), may repeat q 5-10 min. max3 mg/kg; If conversion successful start an infusion of 2-4 mg/min
Antiarrythmic and Anesthetic
Decrease cardiac excitability, cardiac contraction is delayed in the atrium and ventricle
Decrease cardiac excitability, cardiac contraction is delayed in the atrium and ventricle
Contraindicated in patients hypersensitive to amide-type local anesthetics and in those with Adams –Stoke syndrome. Wolff-Parkinsons-White Syndrome, or severe degrees of SA, AV, or intraventricular block in the absence of pacemaker.
CNS: Confusion, tremor, lethargy, somnolence, stupor, restlessness anxiety, hallucinations, nervousness, seizure. CV: hypotension, bradychardia, new or worsened arrhythmias EENT: tinnitus, blurred or double vision. Respiratory: Respiratory depression and arrest Skin: soreness at injection site Other: anaphylaxis,
Monitor EKG, BP, pulse, rhythm, continuously.
Monitor serum lidocaine levels throughout theraphy; therapreutic range 1.5-5 mcg/ml
Monitor intake and output
Do not mix in the same syringe with amphoterin B or cefazolin Administer Lidocaine TIV.
In case of circulatory depression have dopamine available
Name of the Drug Classification Action Indication Contraindications Side Effects Nursing Responsibilities
Generic Name: digoxin
Brand Name:Lanoxin, Digoxin, Lanoxicap
Dosage/RouteInjection 500 mcg (0.5 mg) in 2 mL (250 mcg [0.25 mg] per mL)
Cardiac Glycosides
Inhibits the sodium-potassium ATP phase.
Indications:V-fib, V-flutter, CHF, pulmonary edema, atrial fibrillation and or flutter, and paroxysmal atrial contractions
Contraindicated in patients hypersensitive to the drug or any of its components and in those with digitalis-induced toxicity, ventricular fibrillation, or ventricular tachycardia unless caused by heart failure.
Use cautiously in patients with acute MI, in complete Av block, sinus bradycardia, PVCs,, chronic constrictive pericarditis, hyperthropic cardiomyopathy, renal insufficiency, severe pulmonary disease, or hypothyroidism.
CNS: hallucinations, paresthesia, stupor, vertigo.CV: Arrythmias, heart failure, hypotension.EENT: blurred vision, diplopia, light flashes, photophobia, yellow-green halos around visual images.GI: anorexia, diarrhea, nausea, vomiting.
Monitor K+, Mg++, ECG, liver/renal function tests, drug level (therapeutic level 0.5-2.0 mg/ml, toxicity is >2.0 mg/ml).
Before each dose assess apical pulse for full minute, record and report changes in rate or rhythm.
Withhold drug and contact provider if pulse is < 60/min. or >100 (adults) or < 110/minute (children) Weigh dailyMonitor I&O and signs of CHF
Name of the Drug Classification Action Indications: Contraindications Side Effects Nursing Responsibilities
Generic Name: Dopamine HCl.
Brand Name:Intropin; Revimine
DosageAdults: initially, 1 to 5 mcg/kg/minute by I.V. infusion. Adjust dose to desired hemodynamic or renal response, increase by 1 to 4 mcg/kg/minute at 10 to 30-minute intervals.
Inotropic, vasopressor
Stimulates dopaminergic and alpha and beta receptors of the sympathetic nervous system. Action is dose-related; large doses can cause mainly alpha stimulation.
To treat shock and correct hemodnamic imbalances, improve perfusion of vital organs, to increase cardiac output, and to correct hypotension.
Contraindicated in patient with uncorrected tachyarrhythmias, pheocromocytoma, or ventricular fibrillation.- Use cautiously in patients with occlusive vascular disease, cold injuries, diabetic endarteritis, and arterial embolism; in pregnant woman; with a history of sulfite sensitivity; and in those taking MAO inhibitor.
Cv: anginal pain, arrythmias, bradycardia, conduction disturbances ectopic breasts,hypertension, hypotension, palpitations, tachycardia, vasoconstriction, widening of QRS complex.
GI: vomiting.
GU: azotemiaRespiratory: asthma attacks, dyspnea
Skin: necrosis,piloerection, tissue sloughing with extravasation.
Other: anaphylaxis.
Blood is not a substitute for blood or fluid volume deficit. If deficit occurs, replace fluid deficit first before giving meds.
During infusion, frequently monitor ECG, BP, cardiac output, CVP, pulmonary artery wedge pressure, pulse rate, urine output, and color and temperature of the limbs.
If diastolic pressure rises disproportionately, decrease perfusion rate and watch out carefully for further signs of vasoconstriction unless such action is desired.
Acidosis decrease effectiveness of dopamine.
Name of the Drug Classification Action Indication Contraindications Side Effects Nursing Responsibilities
GenericMorphine Sulfate
BrandImmediate-release tablets: MSIRTimed-release: Kadian, M-Eslon (CAN), MS Contin, Oramorph SROral solution: MSIR, Rescudose, Roxanol, Roxanol TRectal suppositories: RMSInjection: Astramorph PF, Duramorph, Epimorph (CAN)Preservative-free concentrate for microinfusion devices for intraspinal use: InfumorphDosage/RouteADULTSOralOne-third to one-sixth as effective as parenteral administration because of first-pass metabolism; 10–30 mg q 4 hr PO. Controlled-release: 30 mg q 8–12 hr PO or as directed by physician; Kadian: 20–100 mg PO
Opioid agonist analgesic
Principal opium alkaloid; acts as agonist at specific opioid receptors in the CNS to produce analgesia, euphoria, sedation; the receptors mediating these effects are thought to be the same as those mediating the effects of endogenous opioids (enkephalins, endorphins).
Relief of moderate to severe acute and chronic pain
Preoperative medication to sedate and allay apprehension, facilitate induction of anesthesia, and reduce anesthetic dosage
Analgesic adjunct during anesthesia
Component of most preparations that are referred to as Brompton's cocktail or mixture, an oral alcoholic solution that is used for chronic severe pain, especially in terminal cancer patients
Contraindicated with hypersensitivity to opioids; diarrhea caused by poisoning until toxins are eliminated; during labor or delivery of a premature infant (may cross immature blood–brain barrier more readily); after biliary tract surgery or following surgical anastomosis; pregnancy; labor (respiratory depression in neonate; may prolong labor).
Use cautiously with head injury and increased intracranial pressure; acute asthma, COPD, cor pulmonale, preexisting respiratory depression, hypoxia, hypercapnia (may decrease respiratory drive and increase airway resistance); lactation (wait 4–6 hr after administration to nurse the baby); acute abdominal conditions,
CNS: Light-headedness, dizziness, sedation, euphoria, dysphoria, delirium, insomnia, agitation, anxiety, fear, hallucinations, disorientation, drowsiness, lethargy, impaired mental and physical performance, coma, mood changes, weakness, headache, tremor, seizures, miosis, visual disturbances, suppression of cough reflex
CV: Facial flushing, peripheral circulatory collapse, tachycardia, bradycardia, arrhythmia, palpitations, chest wall rigidity, hypertension, hypotension, orthostatic hypotension, syncope
Dermatologic: Pruritus, urticaria,
AssessmentHistory: Hypersensitivity to opioids; diarrhea caused by poisoning; labor or delivery of a premature infant; biliary tract surgery or surgical anastomosis; head injury and increased intracranial pressure; acute asthma, COPD, cor pulmonale, preexisting respiratory depression; acute abdominal conditions, CV disease, supraventricular tachycardias, myxedema, seizure disorders, acute alcoholism, delirium tremens, cerebral arteriosclerosis, ulcerative colitis, fever, kyphoscoliosis, Addison's disease, prostatic hypertrophy, urethral stricture, recent GI or GU surgery, toxic psychosis, renal or hepatic dysfunction; pregnancy; lactationPhysical: T; skin color,
daily–24-hr release system; MS Contin: 200 mg PO q 12 hr.SC and IM10 mg (5–20 mg)/70 kg q 4 hr or as directed by physician.IV2.5–15 mg/70 kg of body weight in 4–5 mL water for injection administered over 4–5 min, or as directed by physician. Continuous IV infusion: 0.1–1 mg/mL in 5% dextrose in water by controlled infusion device.Rectal10–30 mg q 4 hr or as directed by physician.EpiduralInitial injection of 5 mg in the lumbar region may provide pain relief for up to 24 hr. If adequate pain relief is not achieved within 1 hr, incremental doses of 1–2 mg may be given at intervals sufficient to assess effectiveness, up to 10 mg/24 hr.
Intraspinal use with microinfusion devices for the relief of intractable pain
Unlabeled use: Dyspnea associated with acute left ventricular failure and pulmonary edema
CV disease, supraventricular tachycardias, myxedema, seizure disorder, renal or hepatic dysfunction.
Respiratory: laryngospasm, bronchospasm, edema
GI: Nausea, vomiting, anorexia, biliary tract spasm; increased colonic motility in patients with chronic ulcerative colitis
GU: Ureteral spasm, spasm of vesical sphincters, urinary retention or hesitancy, oliguria, antidiuretic effect, reduced libido or potency
Respiratory: Respiratory
depression, apnea, circulatory depression, respiratory arrest, shock, cardiac arrest
texture, lesions; orientation, reflexes, bilateral grip strength, affect; P, auscultation, BP, orthostatic BP, perfusion; R, adventitious sounds; bowel sounds, normal output; urinary frequency, voiding pattern, normal output; ECG; EEG; thyroid, liver, kidney function tests
InterventionsCaution patient not to chew or crush controlled-release preparations.
Dilute and administer slowly IV to minimize likelihood of adverse effects.
Tell patient to lie down during IV administration.
Keep opioid antagonist and facilities for controlled respiration readily available during IV administration.