👉 The term "subarachnoidal" refers to a region or area within a subarachnoid hemorrhage, which is a type of blood clotting disorder. It occurs when there is an accumulation of blood in the brain and spinal cord due to a condition called a subarachnoid hemorrhage. This can occur in various parts of the body, including the brain, spine, and muscles. The term "subarachnoidal" is used because it describes the area
