People of any age can experience these symptoms because the causes are related to a variety of health conditions—from traumatic brain injury to Alzheimer's disease. 
Confusion, memory loss, and personality changes are just a few of the signs that a person has dementia, an umbrella term describing the symptoms of several different brain disorders that can interfere with one's ability to live independently.
Here's a checklist of early warning signs, plus four medical conditions associated with dementia. | | | | | |
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 Including leggings, walking pads, and more. | We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation. | |  | | The Leave-In Cream That Instantly Nourishes My Heat-Damaged Hair Is $7 RN | | I touch up my hair with heat tools nearly every day. But thanks to this leave-in cream, it looks healthy and feels nourished despite the harsh treatment. After washing my hair, I take a nickel-sized amount and work it through my strands. The vitamin-enriched formula and castor oil leaves my hair silky smooth, seals my split ends, and protects from heat damage. | | ——Megan Foster, Shop Well Newsletter Writer | | | | | |
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