Hyponatremia - Symptoms and causes - Mayo Clinic
2022年5月17日 · In acute hyponatremia, sodium levels drop rapidly — resulting in potentially dangerous effects, such as rapid brain swelling, which can result in a coma and death. Premenopausal women appear to be at the greatest risk of hyponatremia-related brain damage.
Hyponatremia and the Brain - PMC - National Center for …
2017年9月1日 · The most dramatic effects of hyponatremia on the brain are seen when serum sodium concentration decreases in a short period, allowing little or no adaptation. The brain is constrained inside a nonextensible envelope; thus, brain swelling carries a significant morbidity because of the compression of brain parenchyma over the rigid skull.
Hyponatremia: Causes, Symptoms, Diagnosis & Treatment - Cleveland Clinic
In many cases, hyponatremia causes extra water to move out of the bloodstream and into body cells, including brain cells. Severe hyponatremia causes this to occur quickly, resulting in swollen brain tissue.
Hyponatremia and the Brain - PubMed
2017年9月1日 · The most dramatic effects of hyponatremia on the brain are seen when serum sodium concentration decreases in a short period, allowing little or no adaptation. The brain is constrained inside a nonextensible envelope; thus, brain swelling carries a significant morbidity because of the compression of brain parenchyma over the rigid skull.
Hyponatremia - StatPearls - NCBI Bookshelf
2023年6月14日 · In patients with hyponatremia, the brain adapts to a fall in serum sodium level, without developing cerebral edema, in about 48 hours. As a result, patients with chronic hyponatremia are mostly asymptomatic.
Cerebral Edema (Brain Swelling): Symptoms & Treatment - Cleveland Clinic
2023年10月4日 · Health Library / Diseases & Conditions / Cerebral Edema (Brain Swelling) Cerebral edema, or swelling in the brain, can be life-threatening and needs immediate treatment. Causes include brain injuries, infections and inflammatory conditions. Symptoms can include visual disturbance, headaches and nausea.
Osmotic demyelination syndrome (ODS) and overly rapid ... - UpToDate
2023年8月30日 · The fall in serum tonicity in patients with hypotonic hyponatremia promotes water movement into the brain and, if the hyponatremia is acute and severe, can lead to cerebral edema and neurologic symptoms.
Hyponatremia in the Neurologically Ill Patient: A Review
2020年1月10日 · This review focuses on the causes and findings of hyponatremia in the neurologically ill patient and discusses the pathophysiology, diagnoses, and treatment strategies for commonly encountered etiologies. Keywords: hyponatremia, SIADH, cerebral salt wasting, sodium, encephalopathy.
Low Sodium Levels (Hyponatremia): Causes and Recovery
2024年5月18日 · Due to the rapid increase of fluids in the brain and other organs, a person with acute hyponatremia may experience: Cerebral edema : This is the swelling of the brain due to overload of fluid, a condition that can lead to coma, ongoing seizures, and permanent brain injury.
Hyponatremia: Symptoms, Causes, and Treatments - WebMD
2023年12月1日 · With acute hyponatremia, your sodium levels drop very quickly. This can cause: Rapid brain swelling; Seizures; Coma; Death