A subarachnoid hemorrhage occurs when blood leaks into the space between two of the membranes surrounding the brain. A swollen blood vessel, or aneurysm, usually ruptures and causes the condition.

This Review considers possible explanations for this result and proposes alternative causes of neurological deterioration and poor outcome after subarachnoid hemorrhage, including delayed effects ...

Subarachnoid hemorrhage, the third most common type of stroke, accounting for 5–10% of all cases, could be drastically ...

Nat Clin Pract Endocrinol Metab. 2008;4(12):683-694. Traumatic brain injury, subarachnoid hemorrhage, lymphocyte hypophysitis, or Sheehan syndrome, any time up to several decades previously ...

A serious but often overlooked type of stroke—called subarachnoid hemorrhage—could be prevented in many cases through better ...

A brain aneurysm is a weak spot in the wall of a blood vessel inside the brain that can sometimes burst and cause a subarachnoid hemorrhage ... type of an aneurysm causes all sides of the ...

Subarachnoid hemorrhage, referred to as SAH ... Treatment focuses on controlling bleeding and addressing underlying causes to prevent complications like hydrocephalus. Intracerebral Hemorrhage ...

The main symptom of a subarachnoid haemorrhage is a sudden, very severe headache but other symptoms can include a stiff neck, vomiting (being sick), fainting or seizures. It is not always clear what ...

one of the leading causes of morbidity and mortality in SAH (Suarez, 2004; Wijdicks, Ropper, Hunnicut, Richardson, & Nathanson, 1991). Hyponatremia usually occurs several days post-hemorrhage ...