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lisinopril/hydrochlorothiazide (Zestoretic)

 

Classes: ACEI/Diuretic Combos; ACEI/HCTZ Combos

Dosing and uses of Zestoretic (lisinopril-hydrochlorothiazide)

 

Adult dosage forms and strengths

lisinopril/hydrochlorothiazide

tablet

  • 10mg/12.5mg
  • 20mg/12.5mg
  • 20mg/25mg

 

Hypertension

10-80 mg lisinopril/6.25-50 mg hydrochlorothiazide PO qDay

 

Pediatric dosage forms and strengths

Safety and efficacy not established

 

Zestoretic (lisinopril-hydrochlorothiazide) adverse (side) effects

>10%

LisinopriL

  • Dizziness (5-12%)

 

1-10%

LisinopriL

  • Cough (4-9%)
  • Headache (4-6%)
  • Hyperkalemia (2-5%)
  • Diarrhea (3-4%)
  • Hypotension (1-4%)
  • Chest pain (3%)
  • Fatigue (3%)
  • Nausea/vomiting (2%)
  • Rash (1-2%)
  • Psoriasis (frequency unknown)

Hydrochlorothiazide

  • Hypotension
  • Anorexia
  • Epigastric distress
  • Hypokalemia
  • Phototoxicity

 

Warnings

Black box warnings

Discontinue as soon as possible when pregnancy is detected; affects renin-angiotensin system, causing oligohydramnios, which may result in fetal injury and/or death

 

Contraindications

Hypersensitivity to ACE inhibitors, thiazides, or sulfonamides

ACE-inhibitor induced angioedema, hereditary or idiopathic angioedema

Anuria or renal stenosis

Do not coadminister with aliskiren in patients with diabetes mellitus or with renal impairment (ie, GFR <60 mL/min/1.73 m²)

 

Cautions

Begin combination therapy only after failed monotherapy

Severe renal impairment, hepatic impairment

Risk of hypotension, especially with CHF

Angioedema of the face, extremities, lips, tongue, glottis, and larynx has been reported in patients treated with angiotensin-converting enzyme inhibitors

If laryngeal stridor or angioedema of the face, tongue, or glottis occurs discontinue therapy and institute appropriate therapy immediately

Patients receiving coadministration of ACE inhibitor and mTOR (mammalian target of rapamycin) inhibitor (e.g. temsirolimus, sirolimus, everolimus) therapy may be at increased risk for angioedema Intestinal angioedema has been reported in patients treated with ACE inhibitors

Cholestatic jaundice may occur, which may progress to fulminant hepatic necrosis; discontinue is symptoms occur

Dry hacking nonproductive cough may occur within few months of treatment; consider other causes of cough prior to discontinuation

Hyperkalemia may occur with ACE inhibitors; risk factors include renal dysfunction, diabetes mellitus, and concomitant use of potassium sparing diuretics and potassium supplements; use cautiously if at all with these agents

Thiazide diuretics may cause hypokalemia, hypochloremic alkalosis, hypomagnesemia, and hyponatremia

Hydrochlorothiazide may precipitate gout in patients with familial predisposition to gout or chronic renal failure

Symptomatic hypotension with or without syncope can occur with ACE inhibitors; mostly observed in volume depleted patients, correct volume depletion prior to initiation; monitor closely when initiating and increasing dosing

Agranulocytosis, neutropenia, or leukopenia with myeloid hypoplasia reported with other ACE inhibitor; patients with renal impairment are at high risk; monitor CBC with differential in these patients

Photosensitization may occur

Hydrochlorothiazide may cause acute transient myopia and acute angle-closure glaucoma that may occur within hours of initiating therapy; discontinue therapy immediately in patients with acute decreases in visual acuity or ocular pain; additional treatment may be needed if uncontrolled intraocular pressure persists

Use caution in patients with severe aortic stenosis; may reduce coronary perfusion resulting in ischemia

Use hydrochlorothiazide with caution in patients with diabetes or at risk of diabetes; may see increase in glucose

Use caution in patients collagen vascular disease, especially in patients with concomitant renal impairment

Thiazide diuretics may decrease renal calcium excretion; consider avoiding use in patients with hypercalcemia

Increased cholesterol and triglyceride levels reported with thiazides; use caution in patients with moderate to high cholesterol concentrations

Pathologic changes in parathyroid glands with hypercalcemia and hypophosphatemia reported with prolonged use; discontinue prior to testing for parathyroid function

Dual blockade of the renin-angiotensin-aldosterone system (ie, ARB plus an ACE inhibitor or aliskiren) in patients with established atherosclerotic disease or heart failure or with diabetes with end organ damage is associated with a higher frequency of hypotension, syncope, hyperkalemia, and changes in renal function (including acute renal failure), as compared with the use of a single renin-angiotensin-aldosterone system agent; limit dual blockade to individually defined cases, with close monitoring of renal function

Neonates with history of in utero exposure: If oliguria or hypotension occurs, support of blood pressure and renal perfusion; exchange transfusions or dialysis may be required

 

Pregnancy and lactation

Pregnancy category: d

Lactation: Discontinue drug or do not nurse

 

Pregnancy categories

A: Generally acceptable. Controlled studies in pregnant women show no evidence of fetal risk.

B: May be acceptable. Either animal studies show no risk but human studies not available or animal studies showed minor risks and human studies done and showed no risk.

C: Use with caution if benefits outweigh risks. Animal studies show risk and human studies not available or neither animal nor human studies done.

D: Use in LIFE-THREATENING emergencies when no safer drug available. Positive evidence of human fetal risk.

X: Do not use in pregnancy. Risks involved outweigh potential benefits. Safer alternatives exist.

NA: Information not available.