NCLEX High-Yield Review: Increased Intracranial Pressure (ICP)
The NCLEX Nurse’s Guide to Recognising and Managing Neurological Emergencies Preparing for the NCLEX-RN® means learning more than facts—you must think like a nurse, prioritise patient safety, and recognise early signs of deterioration. One topic that repeatedly appears in NCLEX neurological questions is Increased Intracranial Pressure (ICP) . This is a priority condition because delayed recognition can lead to brain herniation, permanent neurological damage, or death . In this blog, you’ll learn the essentials in an NCLEX-style format: assessment, priorities, interventions, and common exam traps. What Is Increased Intracranial Pressure (ICP)? Intracranial pressure (ICP) is the pressure inside the skull produced by: Brain tissue Cerebral blood volume Cerebrospinal fluid (CSF) Since the skull cannot expand, any increase in volume raises pressure and affects brain perfusion. Normal ICP: ✅ 5–15 mmHg Concerning elevation: ⚠️ Sustained ICP above approximately 20–22 mmHg often requires int...