The following side effects are given according to the following grades of frequency: very often (≥ 1/10), often (≥1 / 100, <1/10); infrequently (≥1 / 1000, <1/100); rarely (≥1 / 10000, <1/1000); very rarely (<1/10000) (including individual reports), unknown frequency (it is not possible to determine the incidence of side effects from the available data).
Side effects observed in controlled clinical trials with drug use Irbesartan with arterial hypertension
Disturbances from the nervous system
Often: dizziness, headache.
Infrequent: orthostatic dizziness.
Heart Disease
Infrequently: tachycardia.
Vascular disorders
Infrequently: the "tides" of blood to the skin of the face, swelling.
Disturbances from the respiratory system, chest and mediastinal organs
Infrequently: cough.
Disorders from the gastrointestinal tract
Often: nausea / vomiting.
Infrequent: diarrhea, indigestion / heartburn.
Violations of the genitals and mammary gland Infrequently: sexual dysfunction.
Common violations
Often: increased fatigue.
Infrequent: chest pain.
Violations from laboratory indicators
Often (1,7%): a significant increase in the activity of creatinine phosphokinase plasma in patients who received irbesartan; no such case was accompanied by clinical manifestations of the musculoskeletal system.
Side effects observed in controlled clinical trials of the drug Irbesartan with nephropathy in hypertension and type 2 diabetes mellitus
Side effects were similar to those in patients with hypertension, with the exception of orthostatic symptoms (dizziness, orthostatic dizziness and orthostatic hypotension). In this group of patients, in addition to adverse reactions indicated in patients with hypertension, orthostatic symptoms were more common (see below).
Disturbances from the nervous system
Very often: dizziness (10.2%) (when taking placebo 6%).
Often: orthostatic dizziness (5.4%) (with a placebo 2.7%).
Vascular disorders
Often: orthostatic hypotension (5.4%) (when taking placebo 3.2%).
The percentage of discontinuation due to orthostatic symptoms with irbesartan compared with placebo was 0.3% vs 0.5%, orthostatic dizziness 0.2% vs. 0.0%, and orthostatic hypotension 0.0% vs 0 , 0%, respectively.
Disorders from the musculoskeletal system
Often: pain in muscles and bones.
Violations from laboratory indicators
Hyperkalemia when taking the drug irbesartan patients with arterial hypertension and diabetes were more likely than with placebo. In patients with diabetes mellitus and elevated blood pressure, with microalbuminuria with normal renal function, hyperkalemia (> 5.5% mmol / L) with the intake of 300 mg of the drug irbesartan was observed in 29.4% of patients (very often), and in the placebo group in 22% of patients. In patients with diabetes mellitus and elevated blood pressure, with chronic renal failure and severe proteinuria, hyperkalemia (> 5.5% mmol / L) when taking the drug irbesartan occurred in 46.3% of patients (very often), and in the placebo group - in 26.3% of patients.
In 1.7% of patients with high blood pressure and diabetic nephropathy who received irbesartan, there was a clinically insignificant decrease in hemoglobin (often).
Side effects identified after the release of irbesartan on the market
Immune system disorders
Very rarely: as with all antagonists of angiotensin-P receptors, rare cases of allergic reactions, such as skin rash, hives, angioedema, were noted.
Hearing disorders and labyrinthine disorders Unknown frequency: ringing in the ears.
Disorders from the gastrointestinal tract
Unknown frequency: dysgeusia (distortion of taste).
The following side effects were observed with the use of the drug after its introduction into the market, but a causal relationship with irbesartan was not always established.
Disorders from the metabolism and nutrition:
Unknown frequency: hyperkalemia.
Disturbances from the nervous system
Unknown frequency: Vertigo.
Disturbances from the liver and bile ducts
Unknown frequency: increased activity of "hepatic" enzymes and bilirubin concentration in the blood, a violation of liver function, hepatitis, jaundice.
Disturbances from musculoskeletal and connective tissue
Unknown frequency: myalgia, arthralgia (sometimes in combination with increased activity of creatine phosphokinase), muscle cramps.
Disturbances from the skin and subcutaneous fat:
Unknown frequency: leukocytoclastic vasculitis.
Disorders from the kidneys and urinary tract
Unknown frequency: renal dysfunction, including cases of development of renal failure in patients at risk (see section "Special instructions").
Common violations
Unknown frequency: asthenia.