A headache when lying down can result from various causes, including changes in cerebrospinal fluid pressure, nasal congestion, and brain tumors. Identifying the underlying cause is important, as ...

The increase in volume over-fills the limited space in your skull and puts pressure on your brain. One key symptom of increased intracranial pressure may be a bad headache. ICP is a medical emergency.

Intracranial hypertension (IH) is a condition in which pressure builds in the fluid around the brain. Here’s what you should know about IH, the symptoms, and what treatments may help. Your brain ...

That's known as intracranial pressure, or ICP. This pressure can prevent blood from flowing to your brain, which deprives it of the oxygen it needs to function.

A person with typical intracranial pressure levels may also experience tinnitus. However, this link between IIH and tinnitus may explain why some people’s tinnitus worsens when lying down.

More information: Gustavo Frigieri et al, Machine learning approach for noninvasive intracranial pressure estimation using ...

As translaminar pressure difference is calculated by subtracting ICP from IOP, the lower the intracranial pressure measure, the higher the TPD. Thus, in normal-tension glaucoma, lowered ...