​​​​​​​Memory is a very important element to move forward in human life. People may lose memory for a variety of reasons. Sometimes memory loss can occur for a short time and sometimes it can be long term. So, knowing the reasons for memory loss will help prevent it. Further, the proper knowledge of symptoms will help anyone to seek help before the problem becomes worse. What is memory loss? Usually, memory loss is defined as unusual forgetfulness. When a person cannot remember new events and cannot recall one or more past memories, a memory loss may occur. It can stay for a short time and then resolve by itself. Or, it can happen for a long time and may not go away and depending on the reason it may get worse overtime. In severe cases, this kind of memory impairment may hamper the daily living activity  Read:Covid-19 Brain Fog: How to improve memory power and brain health after Covid Type of memory loss Scientists have found three types of memory loss: short term memory loss, long term memory loss and mild Cognitive Impairment. All of these memory loss problems have their own symptoms and causes. Short term memory loss Usually, the short-term memory stores the information for 30 seconds and with the short term memory loss problem people may forget the things that have happened recently. Although it is a normal event for the aging person, it can also indicate something more serious.  Symptoms of short-term memory loss There are some common problems that might indicate that someone is facing short term memory loss. People with this problem tend to forget recent events. For example, forgetting something that has been seen or read recently and forgetting recent events. Sometimes people also tend to forget that he/she already asked a question.  Read: Covid-19 Antibody Test: What You Need to Know Long term memory loss Human brain’s long-term memory stores the information over time. Further, it has unlimited storage of events, facts, etc.  However, this unlimited memory can weaken with age, which is normal. With age the brain’s usual processing speed may get slow and sometimes it can be challenging for multitasking. Although the processing speed is reduced, memory, knowledge and skill stay steady. The usual age-related problems include facing trouble finding the right word, losing things often, and occasionally forgetting appointments, names, but remembering them later. These symptoms are totally fine, but losing skills can be a signal of serious problems. Symptoms of long-term memory loss There are few top reasons that indicate a person is facing long-term memory loss. If anyone faces new problems with speaking and writing, such as struggling with vocabulary, this might be a symptom of long-term memory loss. Further, changes in mood or behavior, confused about time or place and facing difficulties completing familiar daily tasks. All these are the most common symptoms of long term memory loss. Read:The link between the COVID-19 vaccine and pregnancy Mild cognitive impairment (MCI) Some older people may face problems with memory that are noticeable, but are not serious to affect daily function. This kind of memory loss problem is called mild cognitive impairment. However, mild cognitive impairment is not that severe like the memory loss caused by Alzheimer’s or dementia disease. As a result, people with mild cognitive impairment don’t face personality change problems that are usually faced by the Alzheimer patient.