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Side Effects > Quinapril

Quinapril Side Effects

Brand Names: Accupril

Please note - some side effects for Quinapril may not be reported. Always consult your doctor or healthcare specialist for medical advice. You may also report side effects to the FDA at http://www.fda.gov/medwatch/ or 1-800-FDA-1088 (1-800-332-1088).


For the consumer

For the professional

Side Effects of Quinapril - for the consumer


Quinapril/Hydrochlorothiazide

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Quinapril/Hydrochlorothiazide:

Diarrhea; difficulty breathing, dizziness, or lightheadedness when sitting up or standing; fatigue; headache; loss of appetite; nausea; persistent dry cough; tiredness.

Seek medical attention right away if any of these SEVERE side effects occur when using Quinapril/Hydrochlorothiazide:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); chest pain; darkening of urine; decrease in the amount of urine; drowsiness; dry mouth; fainting; fast, slow, or irregular heartbeat; fever, chills, or sore throat; prolonged nausea, vomiting, or diarrhea; restlessness; severe dizziness or lightheadedness; unusual joint pain; unusual muscle pain, cramps, or weakness; unusual or severe stomach pain; unusual thirst; unusual tiredness or weakness; unusual weight gain; yellowing of the skin or eyes.


Quinapril

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Quinapril:

Chest pain; coughing; diarrhea; difficulty breathing; dizziness; headache; lightheadedness; nausea; persistent, dry cough; tiredness; vomiting.

Seek medical attention right away if any of these SEVERE side effects occur when using Quinapril:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); chest pain; difficulty swallowing or breathing; fainting; hoarseness; infection (sore throat, fever); irregular or slow heartbeat; shortness of breath; unusual stomach pain; yellowing of the skin or eyes.

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For the professional


Quinapril

Hypertension

Quinapril hydrochloride tablets have been evaluated for safety in 4960 subjects and patients. Of these, 3203 patients, including 655 elderly patients, participated in controlled clinical trials. Quinapril hydrochloride tablets have been evaluated for long-term safety in over 1400 patients treated for 1 year or more.

Adverse experiences were usually mild and transient.

In placebo-controlled trials, discontinuation of therapy because of adverse events was required in 4.7% of patients with hypertension.

Adverse experiences probably or possibly related to therapy or of unknown relationship to therapy occurring in 1% or more of the 1563 patients in placebo-controlled hypertension trials who were treated with Quinapril hydrochloride tablets are shown below.

Adverse Events in Placebo-Controlled Trials
Quinapril HCl
(N=1563)
Incidence
(Discontinuance)
Placebo
(N=579)
Incidence
(Discontinuance)
Headache 5.6 (0.7) 10.9 (0.7)
Dizziness 3.9 (0.8) 2.6 (0.2)
Fatigue 2.6 (0.3) 1.0
Coughing 2.0 (0.5) 0.0
Nausea and/or Vomiting 1.4 (0.3) 1.9 (0.2)
Abdominal Pain 1.0 (0.2) 0.7

Heart Failure

Quinapril hydrochloride tablets have been evaluated for safety in 1222 Quinapril hydrochloride treated patients. Of these, 632 patients participated in controlled clinical trials. In placebo-controlled trials, discontinuation of therapy because of adverse events was required in 6.8% of patients with congestive heart failure.

Adverse experiences probably or possibly related or of unknown relationship to therapy occurring in 1% or more of the 585 patients in placebo-controlled congestive heart failure trials who were treated with Quinapril hydrochloride tablets are shown below.

Quinapril HCl
(N=585)
Incidence
(Discontinuance)
Placebo
(N=295)
Incidence
(Discontinuance)
Dizziness 7.7 (0.7) 5.1 (1.0)
Coughing 4.3 (0.3) 1.4
Fatigue 2.6 (0.2) 1.4
Nausea and/or Vomiting 2.4 (0.2) 0.7
Chest Pain 2.4 1.0
Hypotension 2.9 (0.5) 1.0
Dyspnea 1.9 (0.2) 2.0
Diarrhea 1.7 1.0
Headache 1.7 1.0 (0.3)
Myalgia 1.5 2.0
Rash 1.4 (0.2) 1.0
Back Pain 1.2 0.3

See PRECAUTIONS, Cough.

Hypertension and/or Heart Failure

Clinical adverse experiences probably, possibly, or definitely related, or of uncertain relationship to therapy occurring in 0.5% to 1.0% (except as noted) of the patients with CHF or hypertension treated with Quinapril hydrochloride tablets (with or without concomitant diuretic) in controlled or uncontrolled trials (N=4847) and less frequent, clinically significant events seen in clinical trials or post-marketing experience (the rarer events are in italics) include (listed by body system):

General: back pain, malaise, viral infections, anaphylactoid reaction

Cardiovascular: palpitation, vasodilation, tachycardia, heart failure, hyperkalemia, myocardial infarction, cerebrovascular accident, hypertensive crisis, angina pectoris, orthostatic hypotension, cardiac rhythm disturbances, cardiogenic shock

Hematology: hemolytic anemia

Gastrointestinal: flatulence, dry mouth or throat, constipation, gastrointestinal hemorrhage, pancreatitis, abnormal liver function tests, dyspepsia

Nervous/Psychiatric: somnolence, vertigo, syncope, nervousness, depression, insomnia, paresthesia

Integumentary: alopecia, increased sweating, pemphigus, pruritus, exfoliative dermatitis, photosensitivity reaction, dermatopolymyositis

Urogenital: urinary tract infection, impotence, acute renal failure, worsening renal failure

Respiratory: eosinophilic pneumonitis

Other: amblyopia, edema, arthralgia, pharyngitis, agranulocytosis, hepatitis, thrombocytopenia

Fetal/Neonatal Morbidity and Mortality

See WARNINGS, Fetal/Neonatal Morbidity and Mortality.

Angioedema

Angioedema has been reported in patients receiving Quinapril hydrochloride tablets (0.1%). Angioedema associated with laryngeal edema may be fatal. If angioedema of the face, extremities, lips, tongue, glottis, and/or larynx occurs, treatment with Quinapril hydrochloride tablets should be discontinued and appropriate therapy instituted immediately.

Clinical Laboratory Test Findings

Hematology

Hyperkalemia

Creatinine and Blood Urea Nitrogen

Increases (>1.25 times the upper limit of normal) in serum creatinine and blood urea nitrogen were observed in 2% and 2%, respectively, of all patients treated with Quinapril hydrochloride tablets alone. Increases are more likely to occur in patients receiving concomitant diuretic therapy than in those on Quinapril hydrochloride tablets alone. These increases often remit on continued therapy. In controlled studies of heart failure, increases in blood urea nitrogen and serum creatinine were observed in 11% and 8%, respectively, of patients treated with Quinapril hydrochloride tablets; most often these patients were receiving diuretics with or without digitalis.

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More resources:

Drugs.com Accupril

PDR Accupril

MedFacts Quinapril

Micromedex Quinapril - Includes detailed dosage instructions.

FDA Quinapril

FDA Accupril

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