With intravenous administration, convulsions are rarely possible; diplopia; point bleeding in mucous membranes, skin; thrombocytopathy; hemorrhagic rash (purpura), thrombophlebitis.
With rapid administration, it is possible to increase intracranial pressure (the appearance of a feeling of heaviness in the head); difficulty breathing. The listed side effects go by themselves.
Allergic reactions are possible: urticaria,systemic allergic reactions (up to the development of anaphylactic shock).
Possible the development of hypoglycemia (in connection with improving the absorption of glucose).