what would occur if someone suffered significant damage to their hippocampus?
A brain injury that damages the hippocampus tin cause issues with the formation of new memories. It tin can as well crusade people to forget older memories. Today you volition acquire more than virtually the function of the hippocampus and what to expect during recovery from hippocampus damage. We will also show you how y'all can help your hippocampus repair itself later injury.
Table of contents:
- Hippocampus part
- Secondary furnishings
- Neurogenesis
- Treatment
Hippocampus Function
The hippocampus is a small-scale, curved structure in the brain that is part of the limbic organization. It is constitute deep in the temporal lobe below the cerebral cortex.
The limbic system supports a variety of functions including emotion, behavior, motivation, and memory. The hippocampus is the part of the limbic organization involved in consolidating memories.
The hippocampus helps usa process two kinds of retentivity:
- Declarative memories. These are related to facts and events. For example, memorizing a spoken communication uses declarative memory. And so does remembering what you did on the weekend.
- Spatial memories. These involve remembering pathways and routes. Examples include memorizing your way home from work or being able to visualize where everything in your room is from retention.
Your hippocampus too converts brusk-term memories into long-term memories.
Secondary Furnishings of Hippocampus Harm
The hippocampus plays a vital function in encoding memory. Therefore, most of the secondary effects of hippocampus damage revolve around retentiveness. The following are ii of the almost common secondary effects of damage to the hippocampus.
Anterograde Amnesia
Damage to the hippocampus can cause a person to lose their ability to create new memories. This fact was discovered in the 1950s past the famous example of Henry Molaison.
Henry, who suffered from severe epilepsy, underwent surgery to eliminate his seizures. During that surgery, much of Henry'south hippocampus was removed.
Because of the loss of his hippocampus, Henry would suffer from severe anterograde amnesia for the rest of his life. This meant that his ability to form new memories was impaired. He could call up facts and experiences from earlier his surgery, only nothing afterward.
Most patients after a traumatic brain injury practise non have near as extreme of symptoms as Henry did. They can still create some new memories, but they will take a much harder time doing then. For example, they might need to ask the aforementioned question multiple times because they cannot recollect the reply.
Low
While the hippocampus mainly controls declarative memory, damage to it can also crusade symptoms of low.
In individuals with depression and postal service-traumatic stress disorder, brain scans reveal that their hippocampal volume is actually reduced. Non only that, merely their hippocampus appears to be smaller during periods of depression than during periods of remission.
To explicate this fact, some psychologists developed a theory of depression known as the neurogenic hypothesis.
This hypothesis suggests that an impaired ability to produce new brain cells contributes to depression. Interestingly, the hippocampus actually plays a role in the production of new encephalon cells. Therefore, the fact that hippocampus activity decreases during low supports this idea.
Next, we will discuss exactly how the hippocampus plays a part in neuron product, and how that helps with recovery for individuals with hippocampus encephalon injuries.
The Hippocampus and Neurogenesis
One of the most fascinating things about the hippocampus is the function it plays in neurogenesis, which refers to the cosmos of new brain cells.
Many neuroscientists phone call the hippocampus the "regeneration center" of the brain. That is considering it is 1 of the only areas in the adult brain that produces progenitor cells.
These cells tin transform into dissimilar types of encephalon cells and migrate into brain regions that demand replenishing.
Thus, the hippocampus can heal brain damage by replacing damaged nerve cells.
Neurogenesis provides a pathway for recovery after a brain injury.
Treating Hippocampus Damage (Helping the Brain Repair Itself)
Because the hippocampus is so intimately involved in neurogenesis, activating that process may help opposite some of the damage.
Yous can help your hippocampus do this by boosting the production of brain-derived neurotrophic cistron (BDNF) in your brain. BDNF acts as fuel to activate neurogenesis.
The post-obit are a few effective means to increment your BDNF levels and promote neurogenesis.
1. Exercise
Do, particularly aerobic practice, is i of the best ways to boost BDNF levels and meliorate hippocampal function.
For instance, a at present-famous study compared the brains of ii groups of mice. 1 grouping had access to a running wheel, and one did non. The researchers found that the mice that used the bike had an abundance of new neurons in their hippocampus compared to the mice that did not practise.
In addition, a study on humans institute that moderate practise increased the size of the hippocampus and led to enhanced memory.
Therefore, if you desire to aid reverse some of the damage done to your hippocampus, make certain yous do regularly.
2. Stimulate Your Brain
Keeping your encephalon stimulated can likewise increase hippocampus role.
The more than you lot stimulate your encephalon, the more neurons your brain will fire. This increases the production of BDNF and helps your brain create new neural pathways.
Some of the best ways to go along your brain stimulated include:
- Crossword puzzles
- Cognitive preparation
- Retention strategies
- Games such as chess and sudoku
Another expert style to stimulate your brain is to pay close attention to your surroundings. Next fourth dimension you become outside, write down all the sounds, sights, and smells yous tin discover. This will assistance go on your memory sharp.
3. Change Your Diet
Certain foods can besides stimulate BDNF and enhance your memory. These foods include:
- Fat fish, such equally salmon
- Blueberries
- Turmeric root
- Night chocolate
In addition, some foods that contain saturated fat and processed carbohydrate can reduce BDNF levels and subtract hippocampal function. Therefore, you'll want to avoid them as much as possible.
Foods that are particularly loftier in saturated fat include:
- Dairy products
- Fatty meat cuts
- Processed meat
However, it'southward of import to note that this isn't an absolute prohibition. Some of these foods (such as dairy) accept important health benefits. The key is to practice moderation if y'all desire to improve your hippocampal function.
Recovering from Hippocampus Impairment
The hippocampus is one of the most crucial structures of the brain. Not only does it play a pivotal role in the formation of new memories, just it besides helps the brain produce new nerve cells.
An injury to the hippocampus can crusade serious memory problems. Merely fortunately, physical and cerebral exercises can assistance opposite some of the worst effects of hippocampus impairment and improve your retention skills.
Source: https://www.flintrehab.com/hippocampus-brain-injury/
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