Our memories form the foundation of our continuing sense of self. Our understanding of who we are is built up from a lifetime of experiences stored in our brain. Loss of that information about who you ...

Retrograde amnesia is the inability to remember past experiences. It's different than anterograde amnesia, which is the inability to form new memories. Types of retrograde amnesia have different ...

Long dramatized in movies and novels, amnesia refers to a profound loss of memory that’s temporary, permanent, or progressive (gets worse over time). Depending on the type and cause of amnesia, the ...

After treatment, the mice’s memories were essentially shunted back into a younger state. The researchers found that reprogrammed engrams displayed molecular behavior of more youthful cells. Using a ...

The typical case is characterized by a sudden, complete inability to retain new information, lasting for several hours, in a middle-age or older person, with preservation of alertness and all other ...

Memory loss can happen for many reasons, including normal aging, stress, lack of sleep, medication side effects, or medical ...

Stress is the brain’s natural response to fear, but it often disrupts memory in the process, potentially impacting the possibility of memory loss. When preparing for a big presentation or taking a ...