![]() ![]() Brain infections, such as 12 encephalitis, can damage memory-related areas of the brain.Electroconvulsive therapy (ECT), which involves 11 inducing seizures with electrical currents, can cause retrograde memory loss.Conditions like Alzheimer’s, Huntington’s 10, and multiple sclerosis can affect cognitive functioning which may contribute to retrograde amnesia.A temporary lack of oxygen to the brain during a heart attack can lead to brain damage and further develop retrograde amnesia.Retrograde amnesia can be 2 caused by various factors, including: However, their long-term memory and other cognitive functions remain intact. An example of retrograde amnesia with an episode of TGA is, a sudden inability to form new memories and difficulty recalling recent events or information. Transient Global Amnesia (TGA) is a temporary and sudden 9 episode of memory loss, typically lasting for a few hours. Individuals experiencing post-traumatic amnesia often have difficulty recalling the specific event or events that led to their amnesia. Post-traumatic amnesia is a type 8 of amnesia that occurs as a result of a brain injury, such as a stroke, coma, or head trauma. It typically occurs following a traumatic or stressful event and involves the loss of memories for a specific period of time before the event. This type of retrograde amnesia is believed to be 7 caused by psychological factors rather than physical brain injury. In this type of amnesia, a person may have difficulty recalling events and information that occurred shortly before the onset of amnesia, while memories from the more distant past may be relatively preserved. For instance, a person may have no recollection of a certain period in their life, such as their high school years, including specific events, people, and experiences. This is characterized by memory loss 6 for a specific category of information or a specific type of memory, while other types of memory remain intact. The following are the types of 5 retrograde amnesia: 1. Retaining older long-term memories, such as childhood events, more effectively compared to recent memories.Īnterograde Amnesia vs Retrograde Amnesia Types of Retrograde Amnesia.Retaining skills and abilities acquired before the amnesia.Struggling to remember names, faces, places, dates, and other previously known information.Forgetting facts, general knowledge, and details learned prior to the amnesia.Difficulty recalling events that occurred before the onset of amnesia.Symptoms of Retrograde AmnesiaĬommon retrograde amnesia symptoms may include 4: He has prominent signs of forgetfulness, difficulties in mental coordination, general confusion, inability to retrieve information that happened before the incident, irritability, depressed thoughts, and behaviors, all of which reflect that Robert has significant signs of retroactive amnesia. Continuously attempting to retrieve past information has rendered Robert vulnerable and trapped in a state of confusion, adversely impacting his mental well-being and daily activities.įrom the present case, it can be observed that Robert is experiencing impaired functioning in his cognitive, emotional, and social domains of life. This lack of recollection has led to frustration and distress as he struggles to recall important personal and professional experiences from that time period.Īlthough Robert is capable of retaining and remembering new information, but discussing events from the six months before the accident, whether at the office or with friends, leaves him highly confused, anxious, and irritable. The accident resulted in a brain injury and trauma to his mind.Īfter receiving necessary treatment and recovering, Robert realized that he is not able to remember any events that occurred prior to the accident. This consequence stems from a car accident he experienced 6 months back while returning from work. Robert Anderson, a 30-year-old marketing manager, has recently developed an inability to recall events and details from the past six months of his life. ![]()
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