Gastrointestinal tract: abdominal pain, diarrhea, duodenitis, erosive-ulcerative lesions of the gastrointestinal tract, gastritis, hematomesis, esophagitis, stomatitis, melena.
Liver: increased bilirubin, increased "hepatic" enzymes, hepatitis, hepatic insufficiency, increase in liver size.
Nervous system: dizziness, hyperkinesia, tremor, vertigo, mood swings, anxiety, hallucinations, irritability, general malaise.
Sense organs: conjunctivitis, impaired vision.
Skin covers: urticaria, angioedema, erythematous exanthema, itching, maculopapular exanthema, increased sweating, exudative erythema multiforme (including Stevens-Johnson syndrome).
Genitourinary system: painful urination, cystitis, swelling, hematuria, menstrual irregularity.
Organs of hematopoiesis: leukocytopenia, leukocytosis, lymphangitis, reduction of prothrombin time, purpura, thrombocytopenia, thrombocytopenic purpura, enlarged spleen, vasculitis.
Respiratory system: bronhospazm, dyspnea, sensation of spasm of the larynx, laryngospasm, laryngeal edema, rhinitis.
The cardiovascular system: ghypertension, tachycardia, chest pain, syncope, peripheral edema, pallor.
Allergic reactions: anaphylactoid reactions, edema of the oral mucosa, swelling of the pharynx, periorbital edema.