Pseudotumor cerebri, also known as idiopathic intracranial hypertension or benign intracranial hypertension, is a condition that occurs when the intracranial pressure (the pressure that exerted inside your skull or cranial vault) increases due to the accumulation of cerebrospinal fluid in the cranium. If you or a loved one suffers from this devastating condition, this book will help you navigate the medical quagmire and get the treatment you need.