The hippocampus is a seahorse-shaped structure in yourbrainthat is involved in memory and learning.

It helps organize and store new memories and connects them to your emotions.

This article will explain more about the hippocampus and its function.

Hippocampus in the brain

SEBASTIAN KAULITZKI / SCIENCE PHOTO LIBRARY / Getty Images

It is located inside the brains temporal lobe, which is behind your ears.

The hippocampus is part of the brainslimbic systeminvolved in how you behave and respond emotionally.

Function

The main function of the hippocampus is to process and retrieve different types of memories.

Although the anatomy of the hippocampus was discovered four centuries ago, understanding its function took longer.

In 1587, Giulio Cesare Aranzio (Arantius) described the anatomy of the hippocampus in a book.

The first drawing of the hippocampus appeared in 1729.

By the 1900s, researchers were starting to understand more of its function.

Today, researchers are continuing to learn more about the brain and the full function of the hippocampus.

Significance

The hippocampus has a significant role in the brain.

Damage to this structure can cause learning and memory problems.

Historical examples show the importance of the hippocampus and what happens if it is removed.

He had anterogradeamnesia, which was the inability of his brain to form new memories after the surgery.

It helps you process and retrieve memories.

It is possible to damage the hippocampus through disease or injuries.

Although some problems may go away on their own, you do not want to wait.

Talk to your doctor about any concerns you may have with your brain.

It is also important to pay attention to your loved ones and notice their memory or thinking problems.

Encourage them to see a doctor and discuss their concerns.

An early diagnosis of a medical condition can lead to faster and better treatments.

For example, Alzheimers disease can cause the hippocampus to shrink in size.

The location and size of the brain injury affect how much the hippocampus may be damaged.

A small concussion may not do any damage to the hippocampus.

On the other hand, a traumatic brain injury can cause the hippocampus to shrink.

2017;8:1454. doi:10.3389/fpsyg.2017.01454

Anand KS, Dhikav V.Hippocampus in health and disease: An overview.Ann Indian Acad Neurol.

2012;15(4):239-246. doi:10.4103/0972-2327.104323

Engelhardt E.Hippocampus discovery first steps.Dement Neuropsychol.

2016;10(1):58-62. doi:10.1590/S1980-57642016DN10100011

Jahn H.Memory loss in Alzheimer’s disease.Dialogues Clin Neurosci.

2013 Dec;15(4):445-54. doi:10.31887/DCNS.2013.15.4/hjahn