From the cardiovascular system: excessive decrease in blood pressure,
Orthostatic hypotension, collapse, tachycardia, arrhythmias.
From the nervous system: dizziness, headache, muscle weakness, calf muscle cramps (tetany), paresthesia, apathy, adynamia, weakness, lethargy, drowsiness, confusion.
From the sense organs: visual and hearing impairments.
On the part of the digestive system: anorexia, dry mouth, thirst, nausea, vomiting, diarrhea, constipation, cholestatic jaundice, pancreatitis (exacerbation).
From the genitourinary system: oliguria, acute urinary retention (in patients with prostate adenoma), interstitial nephritis, hematuria, impotence.
Allergic reactions: purpura, urticaria, exfoliative dermatitis, erythema multiforme, vasculitis, necrotizing angiitis, itching, chills, fever, photosensitivity, anaphylactic shock.
From the hematopoiesis: leukopenia, thrombocytopenia, agranulocytosis, aplastic anemia.
From the side of water-electrolyte metabolism: hypovolemia,dehydration (risk of thrombosis and thromboembolism), hypokalemia, hyponatremia, hypochloraemia, hypocalcemia, hypomagnesemia, metabolic alkalosis.
Laboratory indicators: hyperglycemia, hypercholesterolemia, hyperuricemia, glucosuria, hypercalciuria.