| Nausea, Vomiting, Abdominal Cramps, Diarrhoea, Rectal Bleeding, Respiratory depression, Laryngospasm, Bronchospasm, Apnoea, Restlessness, Anxiety, Retrograde Amnesia, Somnolence, Thrombophlebitis, Hypotension, Tachycardia, Peripheral Vascular Collapse, Pain at the site of Inj., Allergic Reactions, Cough, Hiccups, Sneezing, Shivering, Local Irritation |