[Intracranial sinus thrombosis secondary to the consumption of inhaled speed].

Introduction: Speed is a psychostimulant of the Central Nervous System that can cause behavioral alterations, euphoria, psychosis and diverse organic medical pictures.

Clinical Case: The case of a 19 year old male patient, who consumes amphetamines, who had behavioral alterations and heteroaggressiveness, circumstances that required psychiatric admission is presented. After performing brain imaging tests, intracranial venous sinus thrombosis was found, which has not, up to the present date, developed significant symptoms.