A case report of 25-years old man who had in anamnesis twice deep vein thrombosis and pulmonary embolism. He was treated with acenocoumarol for a few years. He denied intake this drug. In consequence he suddenly had headache, epilepsy, hemiparesis and quadrantopsia. Venous stroke was diagnosed on anamnesis, clinical symptoms and neuroradiological examinations. During few weeks neurological deficits mostly disappeared but maintain epileptic attacks.