Congenital aphantasia is considered the inability to consciously generate visual imagery. Although there are early descriptions of this disorder going back to Aristotle, it was not formally described ...

Visual perception changes may be an early sign of Alzheimer's, particularly in women. The condition, known as posterior cortical atrophy, often leads to visual problems like trouble reading or depth ...

If the neurologist Dr. Daniel Lesley sees 10 patients a day, at least half ask him the same question: Are the brain lapses they’re experiencing a normal part of ...

Memory is the way your brain takes in and stores information so you can use it later on. Memories define who you are in a lot of ways. They help you recall things like important dates, facts, and even ...

Memory loss after brain aneurysm surgeries, like coiling, is common. Some people experience memory loss for less than a day. For others, difficulties with memory can persist for months. Surgical ...