Onsia Adverse Reactions

Central nervous system: headache, malaise/fatigue, drowsiness, fever, dizziness, anxiety, cold sensation, insomnia.
Gastrointestinal: constipation, diarrhea, dyspepsia, heartburn, thirst, flatulence, abdominal cramp, abnormal taste, anorexia, intestinal obstruction.
Dermatologic: pruritus, rash, injection site reaction (pain, erythema, swelling, and burning), urticaria.
Genitourinary: gynecological disorder, urinary retention.
Neuromuscular and skeletal: paresthesia.
Respiratory: hypoxia, hiccups.
Cardiovascular system: hypotension, hypertension.
Hepatic: ALT/AST increased, hepatosplenomegaly, jaundice, liver failure, bilirubin increased, γ-glutamyltransferase increased.
Ocular (predominantly during IV administration): transient blurred vision, blindness, oculogyric crisis.
Limited to important or life-threatening: anaphylactoid reactions, anaphylaxis (for injection: swelling, low blood pressure, bronchospasm, laryngeal edema, shortness of breath, raspy voice), flushing, angina, angioedema, arrhythmia, bradycardia, bronchospasm, cardiopulmonary arrest, ECG changes, electrocardiographic alterations (second degree heart block and ST-segment depression), extrapyramidal symptoms, laryngeal edema, laryngospasm, QT interval increased, shock, stridor, supraventricular tachycardia, syncope, tachycardia, vascular occlusive events, ventricular arrhythmia.
Film-coated tablet: dyspnea, dystonic reaction, grand mal seizure, hypokalemia, palpitation, premature ventricular contractions (PVC).