Memory loss is defined as the inability to retrieve information that has been recorded and stored in the human mind and in memory. Normal forgetfulness is a natural thing that happens to all people without exception, but it may be at some times and in some people a sick thing when diagnosed For example, or after a person has suffered a severe blow to the head, the memory or part of it is lost temporarily or permanently.
The forgetfulness is classified into several types of conscious forgetfulness, regressive forgetfulness and progressive and comprehensive forgetting facts and information recorded by one of the five senses of taste, smell, sight, touch and hearing, and there is the forgetfulness transit and comprehensive transit and growing and constant and resulting from the inherent Korsakov and artificial forgetfulness and separatism and all these types are different from each other in some ways Multiple and different.
There are two types or categories for reasons of forgetfulness in people. The first is the medical reasons that arise from the weakness of the information in the mind due to the rapid passage of this information or similarity with other information or because of the anxiety that accompanies the process of obtaining the information. In addition, there is the cause of malnutrition, especially nutrition, which does not lead to the supply of acid Omega 3 in the appropriate amount in the human body, and thus the weakness of the brain and memory, which is one of the most charismatic causes among people, and most of those who are forgotten are those who do not follow a good health system Their daily lives. In addition, there is obesity; digesting food and foods very much leads to a lack of blood access to the brain and inheritance also has an important role to play in increasing the rate of forgetfulness in humans, as well as progress in age and specific diseases such as diabetes and Alzheimer’s and concussion and hysteria and various brain injuries or The incidence of brain damage in the human brain, depression, proliferation, addiction to drugs or stimulants, alcohol, chemical drugs, anxiety, lack of sleep, constant fear and lack of movement, which reduce the activity of blood circulation in the human body and brain operations Inhalation of contaminated air or lithium, strokes and localized blood retention.
The psychological reasons that lead to forgetfulness have been explained by three basic theories: the first is the theory of abandonment and hypothetical, which assumes that the information that has not been used for a long time is forgotten, while the second theory is the overlap and the failure to forget that the successive activities that man forgets some of them Others and the last there is what is known as the theory of repression, which sees that forgetfulness is only the product of what suppressed desires.