Drug

Action

Side Effects

Nursing Implications

Why Patient is on It

Digoxin

(Digitalis)

 

Class:cardiac glycoside, inotropic, anti-dysrhythmic

 

Dose:

0.125mg (1tab) PO OD

[08]

-Anticipated effect is control and decrease of rapid atrial rhythms by increasing cardiac output (positive inotropic)


-increasing force of contraction


-decreasing heart rate (negative chronotropic)


-decreasing AV conduction speed by slowing the electrical conduction between the atria and the ventricles of the heart.

 

Dysrhythmias, AV block, hypotension, headache

-Apical pulse for 1 min before giving, if pulse <60 in adult take again in 1 hr, if <60 in adult call prescriber; note rate rhythm character,
-monitor ECG for changes ECG changes indicating SA or AV block; new onset of irregular rhythm indicating ventricular dysrhythmias; and atrial tachycardia with block, junctional tachycardia and ventricular tachycardia

-Monitor electrolytes K, Na, Cl, Mg, Ca, BUN, creatininie, ALT, AST, Hb, Hct,

 

Hypomagnesia and Hypokalemia should be avoid while on digoxin as it increases the risk of Digoxin Toxicity

(Mcdonald & Struthers, 2004)

Atrial fibrillation & Heart failure

Metroprolol

 

Class: anti-hypertensive, anti-anginal

Beta-Blocker

 

Dose:

12.5mg PO BID

[10][22]

 

 

Hold if SBP <100 or Hr < 50

-Anticipated effect is lowered blood pressure and reduced pulse rate

-Blocks sympathetic nervous system (Beta-adrengergic receptors) producing slower HR and lowered BP.

-Lowers BP by beta-blocking effects

-Blocks B2-andrenergic receptors in bronchial, vascular smooth muscle only at high doses

Hypotension, dizziness, bradycardia, pulmonary edema, chest pain, AV block, broncospasm

**Hold if HR < 50

**Do BP also

Apical/radial pulse before administration, notify prescriber of any significant changes or pulse <50bpm.

 

Edema in feet, legs daily

 

Skin turgor

 

I&O

 

For control of hypertension

Acetylsalicylic Acid EC tab

ASA, aspirin

 

Class: anti-platelet

Dose:

81mg (1tab) PO OD

[08]

-Anticipated effect is decreased platelet aggregation to prevent MI, ischemic stroke and angina.

-Blocks pain impulses in CNS

-Reduces inflammation by inhibition of prostaglandin synthesis;
-Antipyretic action results from vasodilation of peripheral vessels, decreases platelet aggregation

Increased clotting time (takes longer for blood to clot)

 

Seizures, GI bleeding, laryngeal edema, agranulocytosis, neutropenia, hepatitis

Assess Pain

Assess hepatic studies

Monitor Hepatotoxicity (dark urine, clay stools, yellow skin, abd pain, diarrhea)

Assess for bleeding

 

Prevent MI, ischemic stroke and angina as patient with atrial fibrillation, CAD and HF are at increased risk.

Perindopril

 

Class: anti-hypertensive

ACE-inhibitor

 

Dose:

4mg (1 tab) PO OD

[08]

-Anticipated effects include vasodilation and diuresis by decreasing afterload and preload, thus decreasing workload of heart and lowering blood pressure.

 

-inhibits ACE; prevents conversion of angiotension 1 to 2 causing dilation of arterial venous vessels

Proteinuira, renal failure, angioedema, neutropenia, agranulocytosis

BP, Pulse q4h

Electrolytes: K, Na, Cl

Edema in legs/feet daily

Symptoms of CHF: edema, dyspnea, wet crackles

Monitor dehydration

To control hypertension

Paroxetine

 

Class: Anti-depressant, SSRI (selective serotonin reuptake inhibitor)

Dose:

30mg (1tab) PO OD)

[08]

-Anticipated effect is decreased level of anxiety and depression

-Inhibits CNS neuron uptake of serotonin but not of norepinephrine or dopamine

Nausea, diarrhea, anxiety, tremor, dizziness

 

**May decrease digoxin levels

*Assess mental status

*Assess BP lying/standing, if drop >20mmHg notify prescriber, hold drug

*ECG flattening T wave

Treatment of depression

Levothyroxine

(T4)

 

Class: thyroid hormone

Dose:

0.125mg (1tab) PO OD

[08]

-Anticipated effect is maintenance of cardiac output, metabolic rate & protein synthesis, as well as, an increase in O2 consumption, growth development at cellular level and temperature.

-Exact mechanism is unknown

-

Thyroid storm, cardiac arrest, palpitations, tremors, insomnia, anxiety, tachycardia, angina, dysrhythmias

*BP pulse q 4 h

*Check for bleeding bruising

*Assess for increased nervousness, excitability, irritablility

Assess cardiac status

Treatment of hypothyroidism

Calcium Carbonate

 

Class: Antacid, calcium supplement

Dose:

1 tab PO OD

[08]

-Anticipated effect is relief of heart burn by neutralization of gastric activity

Constipation, diarrhea, rebound hyperacidity, N&V

Monitor for side effects

To decrease gastric acidity and prevention/

treatment of hypocalcaemia

Pantoprazole

 

Class: Proton pump inhibitor

Dose: 40mg (1tab) PO OD

[07]

-Anticipated effect is reduction of gastric secretions thus preventing gastric ulcers and reflux

 

-Suppresses gastric secretions by inhibiting hydrogen/potassium ATPase enzyme system in gastric parietal cell; characterized as gastric acid pump inhibitor, since it blocks final step of acid production

Headache, diarrhea, abdominal pain, rash, flatulence, insomnia, hyperglycemia

Assess GI system q8h

 

Assess hepatic studies AST, ALT alk phos during tx

Diabetic patient may cause hypo-glycemia

 

To prevent gastric acid production

Diltiazem

(tiazac)

 

Class: calcium channel blocker, anti-arrhythmic class IV

Dose: 180mg (1tab) PO OD

[08]

 

Hold if SBP<100 or HR<60

-Anticipated effect is decreased blood pressure

& decreased (control of) ventricular rate

 

-reduces cardiac afterload

-causes vasodilation & systemic vascular resistance

-Inhibits action of calcium ion influx across cell membrane during cardiac depolarization; produces relaxation of coronary vascular smooth muscle, dilates coronary arteries, slows SA/AV node conduction times, dilates peripheral arteries

Sick Sinus Syndrome, Hypotension, AV block, Dysrhythmias, CHF, heart block, acute renal failure (decreased amount of urine-oliguria, nocturia, edema in ankles/feet/legs, metallic taste in mouth, changes in mental status)

 

**increases effect of Beta Blockers and Digoxin

 

**Sick sinus syndrome

ECG will show inappropriate sinus bradycardia, sinus arrest, sinoatrial block, Afib with slow ventricular response, a prolonged asystolic period after a period of tachycardias

Assess cardiac status: BP, pulse, resp, if systolic BP <90mmHg or HR <60bpm, hold dose, notify prescriber

*assess signs of CHF (SOB, palpitations, weakness, edema ankles/feet)

 

To control A-fib and hypertension

Tolterodine

 

Class:overative bladder product

(muscarinic receptor anatagonist)

Dose:

4mg (1tab) PO OD

[08]

-Anticipated effect is decreased urinary frequency and urgency

 

-inhibits bladder contraction

-Relaxes smooth muscles in urinary tract by inhibiting acetylcholine at postganglionic sites

Dizziness, vomiting, nausea, anorexia, dysuria

*assess urinary patterns

*assess for allergic reaction

Treatment of urinary frequency and urgency

Atorvastatin

 

Class: Anti-lipidemic

Dose:

10mg (1tab) PO HS

[22]

-Anticipated effect is a decrease in blood lipid levels and settle endothelium

 

Lower blood cholesterol level by decreasing the rate of cholesterol production. In Liver, inhibits HMG-CoA reductase (enzyme needed to make cholesterol)

Myopathy, increased liver enzyme levels, Liver Dysfunction, Rhabdomyolysis, abd cramps, heartburn

 

*may increase serum levels of digoxin

*assess for signs of liver dysfunction (abd pain, jaundice, loss of appetite)

*

-To settle endothelium

-To lower blood lipids in order to increase cardioprotection

 

*Studies show may reduce risk of CV events by promiting plaque stability, reducing imflammation around plaque, reducing coronary artery calcification, and suppressing the production of thrombin. (Lilley, Harrington, Synder, 2007, p.482)

 

 

Docusate Sodium

Class: Laxative, emollient; stool

 

Dose:100mg (1tab) PO BID

[08][ 17]

-Anticipated effect is softening of the stool to allow easier passage in defecation.

 

 

- works by increasing the amount of water in the stool, making stools softer and easier to pass

 

-Increases water, fat penetration in intestine, allows for easier passage of stool

Nausea, cramps, diarrhea, rash, bitter taste, throat irritation

*Monitor effectiveness

*Assess for side effects

*Assess cause of constipation (exercise, dehydration, constipating drugs)

*Assess for cramping , rectal bleeding, N&V

To prevent of dry, hard stools, & treat constipation while avoiding straining

Nystatin

 

Class: Anti-fungal

 

Dose:5000U in 5ml swish and swallow qid

[09][13][18[22]

Acts by binding to sterols in fungal cell membrane, allowing cell permeability and allowing leakage of intracellular components. Kills susceptible yeast and fungi

Diarrhea, N&V, rash

Assess for infection: WBC, temp periodically, neutrophils

Monitor hydration status

Tx of candida albicans (thrush) in mouth

Telebrix

 

Class: contrast agent for abdominal CT

 

Dose: 8mL in 500mL in H20

[09]

 

Water soluble, monomeric, ionic x-ray contrast medium based on tri-iodinated benzoic acid

Proteinuria

Assess for allergic reaction

Do not give until CT confirmed by radiology

Must be NPO 4 hours prior to CT

Contrast agent for abdominal CT as patient is allergic to angiodye

Insulin – Humilin R

 

Class:anti-diabetic, pancreatic hormone

 

Short acting, Regular Insulin

Onset: 30 min

Peak: 3-4hr

Duration: 6-8hr

 

Dose:

SC sliding scale

[0730][1130][1630]

[2130]

-Anticipated effect is short acting decrease in blood glucose. Taken 30 minutes before eating to aid the body in the breakdown of glucose from the food you eat

 

Decreases blood glucose by transport of glucose into cells and the conversion of glucose to glycogen, indirectly increase blood pyruvate and lactate, decreases phosphate and potassium;

Hypoglycaemia, rebound hyperglycemia, lipodystrophy, blurred vision, dry mouth

*GST prior to giving

*monitor for signs of hypoglycaemia during peak time (2.5-5hr)à sweating, weakness, dizziness, chills, confusion, nausea, rapid weak pulse, fatigue, tachycardia, tremors, hunger

-GST 30 min prior to meal

*For hyperglycemia: acetone breath, polyuria, fatigue, polydipsia, flushed, lethargy

 

To lower blood glucose

Pancrelipase

 

Class: digestant

Dose:

2 caps PO TID with meals

[08][12][17]

-Anticipated effect is the breakdown of substances released from the pancreas to aid in digestion

 

Pancreatic enzyme needed for breakdown of substances released from the pancreas

N&V, diarrhea, hyperuricuria

*assess I&O watch for increasing urinary output

*for polyuria, polydipsia, polyphagia

 

For prophylactic pancreatic enzyme deficiency

Furosemide

 

Class: Loop diuretic

 

Dose:40mg (1tab) PO BID

[08][ 14]

-Anticipated effect is a decrease in fluid volume that leads to a decrease return of blood to the heart, or decreased filling pressures.

 

-Lowers BP, Reduces pulmonary vascular resistance, reduces systemic vascular resistance, reduces central venous pressure, reduces left ventricular end-diastolic pressure and reduction in pre-load

-Inhibits reabsorption of sodium and chloride in the loop of Henle

Circulatory collapse, loss of hearing, fatigue, weakness, orthostatic hypotension, chest pain, hypokalemia, hypochloremic alkalosis, hypocalcemia, hyponatremia, metabolic alkalosis, hyperglycemia, renal failure,

 

 

*Diuretics increase urinary frequency, which Tolterodine is attempting to decrease

Assess for signs of metabolic alkalosis (drowsiness, restlessness)

Assess for signs of hypokalemia (postural hypotension, malaise, fatigue, tachycardia, leg cramps, weakness.)

Assess electrolytes K, Na, Cl, BUN, creatinine, blood glucose, blood pH

*teach patient to rise slowly

Used to decrease edema in heart disease and lower blood pressure in hypertension

Morphine

 

Class: opioid analgesic

 

Dose: 1-5mg IV/PO q 1-2h PRN

Anticipated effect is a decrease in the pain level assessed before the morphine was given.

 

-Binds to opiate receptors in the CNS. Alters the perception of and response to painful stimuli while producing a generalized depression in the CNS.

 

Confusion, hypotension, bradycardia, constipation, nausea, vomiting, sedation, respiratory depression

 

* Elderly Patients who have a long history of hypothyroidism may have increased sensitivity to analgesics because of changes to liver and renal function. Take caution when administering to these patients. (Day, Paul, Williams, Smeltzer & Bare, 2007, p.1220)

*Monitor for respiratory depression, cardiac status

*GI symptoms

 

For pain relief

Dimenhydrinate

Gravol

 

Class: Antiemetic, antihistamine, anticholinergic

 

Dose: 25-50mg IV/PO q4h PRN

-Anticipated effect is a decrease in nausea/vomiting

 

-Competes with histamine for H1 receptors in GI tract, blood vessels, respiratory tract, which results in decreased vestibular stimulation and blockade of chemoreceptor trigger zone that triggers

Drowsiness, confusion, hypertension, hypotension, nausea, vomiting, constipation, fever

 

*monitor for Gi symptoms, drowsiness, hypotension

If nauseated or vomiting from effects of medications

Haloperdiol

 

Class: anti-psychotic, neuroleptic

 

 

Dose: 0.5-1mg IV q1h PRN

-Anticipated effect is a decrease in the level of anxiety assessed before the medication was given.

 

-Depresses cerebral cortex, hypothalamus, limbic system, which control activity and aggression; blocks neurotransmission produced by dopamine at synapse.

Seizures, neuroleptic malignant syndrome, cardiac arrest, tachycardia

Assess LOC

Assess for EPS

Assess for NMS (hyperthermia, muscle rigidity, altered mental status, increased CPK, seizures, hyper/hypotension, tachycardia, notify Dr stat

Relieve anxiety

Vitamin K

 

Class: vit K1 fat soluble vitamin

 

Dose: 5mg IM/SC once weekly (Saturday) while on TPN

-Anticipated effect is a shortened prothrombin time.

 

Vitamin K needed for adequate blood clotting (factors II, VII, IX, X)

Hemoglobinuria, hyperbilirubinemia, hemoltyic anemia, headache, decreased LFTs

*Monitor for bleeding in emesis, stools, urine,

*PT during treatment (2sec deviation from control time, bleeding time and clotting time)

Monitor for bleeding do BP/Pilse

Supplemental vitamin while on TPN as Vit K needed for clotting

TPN: #2 Central Stress

938kcal/L

Nitrogen 9.6 Gm/L

Dextrose 125Gm/L

Lipid 25 Gm/L

Sodium 70mEq/day, Potassium 40 mEq/day, Flow Rate 35ml/hr

938kcal/L

Nitrogen 9.6 Gm/L

Dextrose 125Gm/L

Lipid 25 Gm/L

Sodium 70mEq/day, Potassium 40 mEq/day, Flow Rate 35ml/hr

Complications of long term TPN may include fatty liver

*Give Vitamin K 5mg IM/SC once weekly while on TPN

*Monitor liver enzymes

-Chart current rate

To provide nutrition to the patient’s body while NPO.

Nystatin Powder

 

Class: Anti-fungal

Dose: nystatin powder 100 000 units/g 15g prn to groin

Acts by binding to sterols in fungal cell membrane, allowing cell permeability and allowing leakage of intracellular components. Kills susceptible yeast and fungi

rash

Assess for infection: WBC, temp periodically, neutrophils

Monitor hydration status

Tx of candida albicans to groin


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