A sentinel headache is a sudden, severe headache that can indicate a medical emergency. Learn about the symptoms, causes, ...

Learn about eye changes that could indicate serious health conditions, from blurry vision to persistent floaters and flashes ...

One of the most common complications of SAH is swelling in the brain. This is known as hydrocephalus. Hydrocephalus can cause pressure on the brain, which may lead to irritation or damage of blood ...

Characterized by bleeding in the brain, it is caused by a breakdown of the blood ... such as heme. A dog model of subarachnoid hemorrhage has shown that TNFR1 is present in dying cells after injury ...

Measles is more than a rash, runny nose and a fever—it can cause brain swelling, blindness and wipe out the immune system's memory, leaving unvaccinated children, and even adults, vulnerable to ...

We may earn commission if you buy from a link. Why Trust Us? A new package of papers examines the largest map yet of mammalian brain tissue. The map shows one cubic millimeter worth of neurons in ...