Allergic reactions are possible: urticaria, systemic allergic reactions (up to the development of anaphylactic shock).
Perhaps the development of symptoms of hypoglycemia (in connection with improving the absorption of glucose).
With intravenous administration, convulsions are rarely possible; diplopia; point bleeding in mucous membranes, skin; trog | lb | ositopathy; 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.