Having a brain injury can have a significant influence on your life. However, not all brain injuries and their consequences are equally severe. There are numerous types of brain injuries, and the way they are caused affects how severe they are. Here are three of the most typical brain injuries as an illustration.
Composition Of Brain Injuries
When it comes to brain injuries, the brain is designed to provide two layers of protection. The brain is shielded from blows to the head by the skull and cushioned by an inner layer of cerebrospinal fluid. However, significant head trauma can overcome these protective barriers, leading to a brain injury.
Three Types Of Brain Injuries
1. Concussion
When the brain is forced to swirl around the cerebrospinal fluid, a concussion occurs. When the brain moves, a pressure wave develops that harms brain tissue and ruptures tiny blood vessels. Swelling and inflammation that follow can cause a number of symptoms, including:
- Confusion
- Headache
- Dizziness
- Inability to coordinate
- hazy vision
- ear ringing or tinnitus
- Unsteady speech
Despite the fact that concussions are not the most serious sort of brain injury, they do impair the lives of those who have one, and symptoms may continue for several months.
2. Contusion
The cerebrospinal fluid fails to do its role of cushioning the brain when it is abruptly and violently forced to move inside its cavity, causing the brain to strike the side of the skull and sustain injuries. The area that bruises will bleed, which could deprive brain cells of oxygen and cause the cells to die. When bleeding is significant, the pressure on the brain may grow, which may cause a coma or even death.
Diffuse axonal injuries, which happen when the brain swings back and forth, tearing apart neurons in the brain known as axons, can also be sustained if you’re flung around in a car crash.
3. Penetrating Injury
Blood vessels and neurons in the brain will rupture when something may enter it, killing brain cells and causing bleeding. These injuries are also frequently accompanied by a buildup of pressure inside the skull, which squeezes the brain and impairs circulation. Blood clots may develop as a result, and the person may experience a stroke.
Severity Of The Brain Injuries
A scale developed by neurologists is used to assess the seriousness of brain damage. Any brain damage that results in unconsciousness is considered serious according to this scale, sometimes known as the Glasgow Coma Scale. Patients with severe injuries are unable of responding to commands or even being able to answer a simple questions.
While minor brain damage does not cause unconsciousness, it may prevent the patient from opening their eyes which they can only do when they receive any physical stimulation. Patients who have these injuries in moderate may also respond to queries incoherently.
Patients with mild these injuries are able to open their eyes and give thoughtful answers to questions.