![]() ![]() Long-term alcohol use disorder can cause Wernicke-Korsakoff syndrome, a brain disorder that leads to progressive memory loss due to insufficient vitamin B1 (thiamine). This is a temporary form of anterograde amnesia. Short-term alcohol use can cause blackout. This damage can include permanent memory problems.Ĭoncussions commonly disrupt memories of the hours, days, or weeks before and after you were injured. Traumatic head injuries, as well as stroke, tumors, and infections, can also cause damage to your brain. If your hippocampus is damaged in both halves of your brain, you can develop complete anterograde amnesia. When your hippocampus is impaired, you’ll have difficulty forming new memories. They’re most easily disrupted by anoxia and other threats such as toxins. ![]() The cells of the hippocampus are some of your brain’s most energy-hungry and fragile. Its activities include forming memories, organizing memories, and retrieving them when needed. The hippocampus is the part of the brain and limbic system responsible for memory. If the anoxia isn’t severe enough to cause brain damage, the memory loss can be temporary. AnoxiaĪ depletion of oxygen levels can also affect your entire brain and lead to memory loss. People with dementia usually lose more recent memories first and keep older memories longer.įind out more about the symptoms of dementia. This can be caused by Alzheimer’s disease or other forms of dementia. To lose old memories, you must have widespread brain deterioration. DementiaĪ memory’s location in your brain is thought to depend on its age. It’s especially evident in older adults who may be taking various medications.Īmnesia has a variety of causes.
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