In clinical studies of the enalapril / hydrochlorothiazide combination, no adverse events specific to this combination drug were observed. Undesirable effects were limited to those reported earlier with enalapril and / or hydrochlorothiazide alone.
The incidence of side effects is classified according to the recommendations of the World Health Organization: very often - at least 10%; often - not less than 1%,but less than 10%; infrequently - not less than 0,1%, but less than 1%; rarely - not less than 0.01%, but less than 0.1%; very rarely - 0.01%, including individual reports.
Enalapril
From the side of the blood and lymphatic system: rarely - reduction of hemoglobin, decrease in hematocrit; very rarely - oppression of bone marrow function, anemia, thrombocytopenia, leukopenia, neutropenia and agranulocytosis, hemolytic anemia, lymphadenopathy, eosinophilia.
From the endocrine system: rarely - the syndrome of inadequate secretion of antidiuretic hormone.
From the nervous system: often - headache, dizziness, fainting; infrequently - insomnia, anxiety, panic condition, confusion, depression, sleep disturbance, drowsiness, "nightmarish" dreams; rarely - memory impairment, paresthesia, peripheral neuropathy, tremor, migraine, confusion.
From the side of the organ of vision: rarely - visual impairment, conjunctivitis, decreased visual acuity, dryness and burning eyes.
From the side of the hearing organ and labyrinthine disorders: infrequently - vertigo, noise in the ears.
From the cardiovascular system: often - marked decrease in blood pressure, orthostatic hypotension; infrequently - pain in the chest, stenocardia, atrioventricular blockade of the II degree, cerebral circulation,myocardial infarction, palpitation, arrhythmia (atrial fibrillation, sinus bradycardia, tachycardia, ventricular fibrillation).
From the respiratory system, chest and mediastinum: often - cough; infrequently - a rhinitis, zalozhennost a nose; very rarely - sinusitis, pharyngitis, laryngitis, sore throat, hoarseness, dyspnea, bronchitis, lung infiltrates, bronchospasm / bronchial asthma.
From the digestive system: often - nausea, diarrhea; infrequently - abdominal pain, constipation; rarely - dryness of the oral mucosa, stomatitis, flatulence, vomiting, gastritis; very rarely - pancreatitis, intestinal obstruction.
From the liver and bile ducts: infrequently - increased activity of "liver" transaminases, increased bilirubin concentration; very rarely - a violation of the liver, hepatitis (hepatocellular or cholestatic), jaundice.
From the skin and subcutaneous tissues: rarely - alopecia, psoriasis, dermatitis, dry skin; very rarely - pseudolymphoma, pemphigus.
Allergic reactions: infrequently - skin rash, itchy skin; rarely - angioedema, swelling of the face, extremities, lips, tongue,glottis and / or larynx, dysphonia, urticaria; very rarely - toxic epidermal necrolysis, Stevens-Johnson syndrome, erythema multiforme, photosensitization.
From the side of the musculoskeletal and connective tissue: often - muscle spasm, back pain, leg pain, myalgia; infrequently - pain in the hands, arthralgia, musculoskeletal pain, tight mobility and swelling of the joints.
From the urinary system: often - renal dysfunction; rarely uremia, acute renal failure; very rarely - oliguria, anuria.
On the part of the reproductive system: infrequently - impotence; rarely - gynecomastia.
Other: often - asthenia, fatigue, hyperkalemia; infrequent - increased body temperature, a slight increase in the concentration of urea and creatinine; rarely - hyponatremia; very rarely - hyperglycemia, epistaxis, vasculitis, the phenomenon of Raynaud, "hot flashes" of blood to the skin of the face.
Hydrochlorothiazide
From the side of the blood and lymphatic system: rarely - neutropenia and agranulocytosis, thrombocytopenia, aplastic anemia, hemolytic anemia, leukopenia, oppression of bone marrow function.
From the side of metabolism and nutrition: infrequently - anorexia, hyperglycemia, hyperuricemia, hypokalemia, hyponatremia, increased cholesterol and triglycerides, gout.
From the nervous system: often - depression, sleep disturbance; infrequently - insomnia, paresthesia, dizziness.
From the side of the organ of vision: rarely - transient visual impairment, xantopsy.
From the organ of hearing: rarely - vertigo.
From the cardiovascular system: rarely - orthostatic hypotension.
From the respiratory system, chest and mediastinum: infrequently - respiratory distress syndrome, pneumonitis, pulmonary edema.
From the digestive system: rarely - sialadenitis, constipation, diarrhea, irritation of the gastrointestinal mucosa; very rarely - pancreatitis.
From the liver and bile ducts: infrequently, ehtuha (intrahepatic cholestasis).
Allergic reactions: rarely - photosensitivity; very rarely - hives, toxic epidermal necrolysis, Lyell's syndrome.
From the side of the musculoskeletal and connective tissue: infrequently - muscular spasm.
From the urinary system: infrequently - glucosuria, interstitial nephritis, renal failure.
Other: infrequently - fever, hyperkalemia, vasculitis.