[When a Headache Is Not Just Hypertension: A Case of Atypical Hemolytic Uremic Syndrome in a Young Patient].

Thrombotic microangiopathies represent a group of particularly serious pathologies that can cause a rapid worsening of renal function, especially in young subjects. Through the clinical case described, we will focus our attention on the clinical and laboratory manifestations of the pathology, on the diagnostics and on the therapies to be used. Recent therapeutic innovations for the treatment of this pathology will also be analysed.