From the cardiovascular system: arterial hypertension, tachycardia.
On the part of the blood system: thrombocytopenia, agranulocytosis, and leukopenia.
From the nervous system: sedation, headache, dizziness, psychomotor agitation (especially in children), increased nervous excitability, insomnia, convulsions.
From the sense organs: visual acuity reduction
From the digestive system: anorexia, nausea, vomiting, diarrhea, constipation.
From the urinary system: frequent urination, urinary retention.
From the respiratory system: a feeling of tightness in the chest and shortness of breath, "stuffiness" of the nose. Other: urticaria, dry mouth, nose and throat.