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Not Remembering This One Thing Can Be a Sign of Dementia

Don't ignore this potential red flag.

Dementia is one of the most feared developments of aging. And it's increasingly common. But as the saying goes, knowledge is power—and it's also the case with this insidious disorder. Although dementia is a progressive disease, and there is no cure at present, identifying it early gives doctors the chance to slow its progression and extend quality of life. The key to this early detection: Recognizing one of the most common symptoms. Read on to find out what it is—and to ensure your health and the health of others, don't miss these Sure Signs You've Already Had COVID.


What is Dementia?

senior woman with adult daughter at home.

Dementia is the term for many disorders that cause changes to memory, thinking, and personality. These interfere with a person's ability to function. Alzheimer's disease is the most common form of dementia; at least 5 million Americans are affected.

About 50 million people are living with dementia worldwide. That number is expected to triple by 2050, as the population ages and people live longer.

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Misremembering This Could Signify Dementia

Moody aged man feeling unhappy.

Memory problems are typically one of the first signs of dementia. Chief among them: Someone with dementia may forget where they left certain objects, such as their keys.

All of us misplace things from time to time. But what separates ordinary forgetfulness from that potentially caused by dementia is the ability to retrace your steps to find things you've misplaced. When that ability fades, it could be indicative of dementia.

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What the Experts Say

Senior Hispanic Man Suffering With Dementia Trying To Dress

"A person living with Alzheimer's disease may put things in unusual places," says the Alzheimer's Association of America. "They may lose things and be unable to go back over their steps to find them again. He or she may accuse others of stealing, especially as the disease progresses."

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Other Signs of Dementia


According to Scott Kaiser, MD, a board-certified geriatrician and director of geriatric cognitive health at Providence Saint John's Health Center in Santa Monica, California, other symptoms of dementia can include:

  • Language difficulties, such as trouble finding the right words or communicating generally
  • Visual/spatial problems, such as getting lost while driving
  • Trouble solving problems and completing mental tasks
  • Difficulty organizing and planning
  • Problems with coordination or walking
  • General confusion, including poor orientation to time or place
  • Personality changes, such as depression, anxiety, or mood swings

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When to See a Doctor

Pensioner reading message on mobile phone

If you or someone you know is experiencing these symptoms, "It's important to pursue a thorough evaluation to identify such concerns and address them," says Kaiser. "There are many medical conditions and other factors which can cause reversible memory loss." These can include insomnia, stress, anxiety, and depression. The only way to known is to get any concern checked out. And to get through this pandemic at your healthiest, don't miss these 35 Places You're Most Likely to Catch COVID.

Michael Martin
Michael Martin is a New York City-based writer and editor whose health and lifestyle content has also been published on Beachbody and Openfit. A contributing writer for Eat This, Not That!, he has also been published in New York, Architectural Digest, Interview, and many others. Read more about Michael