From the digestive system: dyspepsia, NSAID-gastropathy, abdominal pain, nausea, vomiting, heartburn, diarrhea, or constipation; with prolonged use in large doses - ulceration of the mucous membrane of the gastrointestinal tract, aphthous stomatitis, glossitis, erosive esophagitis, bleeding (gastrointestinal, gingival, hemorrhoidal), impaired liver function.
From the side of the cardiovascular system: increased blood pressure, tachycardia.
From the nervous system: headache, dizziness, drowsiness, depression, agitation.
From the sense organs: hearing loss, tinnitus.
From the hematopoiesis: agranulocytosis, leukopenia, anemia, thrombocytopenia.
Allergic reactions: skin rash, itching, urticaria, bronchospasm, edematous syndrome, angioedema.
Other: increased sweating, uterine bleeding.