Generic Name               Classification           Dosages and Route
ENALAPRIL MALEATE                                   PO
Trade Name                 ACE inhibitor            Tablets—2.5, 5, 10, 20
VASOTEC                    Antihypertensive         mg; injection— 1.25
                                                    mg/mL
Indications:               Contraindications:       Nursing Implications:
Oral                       ● Contraindicated        ● Do not stop taking the
                           with pregnancy,          medication without
●Treatment of              allergy to enalapril.    consulting your health
hypertension alone or in                            care provider.
com- bination with other   ●Use cautiously with
antihypertensives, espe-   impaired renal               Be careful in any
cially thiazide-type       function; salt or        ●
diuretics                  volume depletion         situation that may lead
                           (hypotension may         to a drop in blood
●Treatment of acute and    occur); lactation.       pressure (diarrhea,
chronic heart failure                               sweating, vomiting,
                           Adverse Effects:         dehydration).● Avoid
●Treatment of                                       over-the-counter
asymptomatic left          ● CNS: Headache,         medications, especially
ventricular dysfunction    dizziness, fatigue,      cough, cold, and allergy
(LVD) Parenteral           insomnia,                medications that may
                           paresthesias             interact with this drug.
●Treatment of
hypertension when oral     ●CV: Syncope, chest          You may experience
therapy is not possible    pain, palpitations,      ●
                           hypo- tension in salt-   these side effects: GI up-
Therapeutic Actions:       or volume-depleted       set, loss of appetite,
Renin, synthesized by      patients                 change in taste
the kidneys, is released                            perception (will pass
into the circulation       ● GI: Gastric            with time); mouth sores
where it acts on a         irritation, nausea,      (frequent mouth care
plasma precursor to        vomiting, diarrhea,      may help); rash; fast
produce angiotensin I,     abdominal pain,          heart rate; dizziness,
which is converted by      dyspepsia, elevated      light-headedness
ACE to angiotensin II, a   liver enzymes            (usually passes in a few
potent vasoconstrictor                              days; change position
that also causes release   ●GU: Proteinuria,        slowly, limit activities to
of aldosterone from the    renal insufficiency,     those not requiring
adrenals; both of these    renal failure,           alertness and precision)
actions increase BP.       polyuria, oliguria,
                           urinary frequency,       ●   Use of contraception is
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Enalapril blocks the          impotence           advised while taking this
conversion of                                     drug; fetal abnormalities
angiotensin It                ●Hematologic:       or death may occur.
angiotensin II,               Decreased Hct and
decreasing BP,                Hgb
decreasing aldosterone
secretion, slightly           ●Other: Cough,
increasing serum K+           muscle cramps,
levels, and causing Na+       hyperhidrosis
and fluid loss; increased
prostaglandin synthesis
also may be involved in
the antihypertensive
action. In patients with
heart failure, peripheral
resistance, afterload,
preload, and heart size
are decreased.
  Reference:
  2012 Lipincott’s Nursing Drug Guide
  Amy M. Karch, RN, MS
  Nursing Diagnosis Pocket Guide Second Edition
  Sheila Sparks Ralph
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