Semantic memory is your store of factual knowledge and the meanings of words. It also helps you recall nonverbal concepts and relationships between words and concepts. And while some aspects of memory may decline with age, semantic memory does not.
Half of people who live to 85 will develop Alzheimer’s disease — a disturbing statistic. But research into a family in South America has revealed a gene mutation that appears to afford protection, and may lead to a way to treat or possibly even prevent the disease.
Can a blood test tell whether or not you have a concussion? It’s not quite that simple. There is a test that indicates the presence of substances released into the blood after a brain injury, but for now it is more useful for identifying situations when a CT scan is not necessary.
Wondering whether a blood test or brain scan can accurately diagnose Alzheimer’s disease? If memory loss is a problem for you or a loved one, consider these points before discussing potential next steps with a doctor.
When people refer to “memory,” they often mean episodic memory, a complex brain process that enables recall of details like names and route detours –– as well as long-ago moments.
Research shows that older people who are socially engaged and keep their minds active are more likely to remain mentally sharp. But what specific activities should people do? And does it matter if they start late in life or sooner?
Trouble reading may stem from physical challenges, difficulty concentrating, traumatic brain injury, or mild cognitive impairment. After an evaluation, try these workaround strategies.
Most people experience some degree of decreased memory as they get older, but memory performance is also affected by mood and sleep quality, and these are factors that can be controlled and improved.
A study found that people over 65 who were taking an anticholinergic medication (drugs that block the chemical messenger acetylcholine) were more likely to eventually be diagnosed with dementia, but these results don’t show that this class of drugs definitively causes dementia.
Who we are and how we define our lives is built on the accumulation of personal experiences. As we age, these memories start to fade. People with neurodegenerative conditions such as Alzheimer’s disease are especially vulnerable.