A person with a head injury requires immediate medical attention. Although a person may not initially feel as if much is wrong, bleeding can occur within the skull. Internal bleeding can lead to ...

A subdural bleed, also called a subdural hematoma, is a type of brain bleed in which the blood pools between the skull and the brain. It is usually caused by head trauma, and the severity, effects, ...

A pacemaker is an electric medical device that’s generally about the size of a matchbox. A surgeon implants it under your skin to help manage irregular heartbeats called arrhythmias. Pacemakers can ...

A subdural hematoma is a collection of blood on your brain’s surface under the skull. This type of bleeding usually happens after a head injury and can be either acute or chronic. Subdural hematomas ...