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A PRACTICAL RESOURCE

Cognitive Disorder & Memory Evaluation

Memory lapses, mental fog, and thinking changes — what they mean and what to do next.

IN THIS GUIDE

A thoughtful look at memory, focus, and thinking changes

Whether you're noticing changes in yourself, in a parent or partner, or in your child, this guide walks through what cognitive symptoms can look like and what they might mean. Cognitive changes don't look the same in everyone — some come on suddenly, some build over years, and many turn out to be tied to something treatable like sleep, mood, medications, or thyroid issues. Others signal something that needs closer medical attention.

This resource is for the adults quietly worried about their own memory, the families watching a loved one change, and the parents wondering whether their teenager's struggles are something more. It isn't a replacement for a real evaluation — but it's a thoughtful place to start.

01

What cognitive changes look like

02

How cognitive concerns show up

03

Cognitive concerns in kids & adults

04

Cognitive changes in adults

05

What a cognitive evaluation looks like

06

Treatment and support

07

Frequently asked questions

08

Concerned about cognitive changes?

What Cognitive Changes Look Like
How Cognitive Concens Show Up
Cognitive Concers in Kids and Teens
Cognitive Changes in Adults
What a Cognitive Evaluation Looks Like
Treatment and Support
Frequently Asked Questions
Take the Next Step

PRACTICE HOURS

Mon - Fri: 9:00 am - 5:00 pm

Sat: by appointment only

Sun: closed

GET IN TOUCH

Fax: 314-408-7546

SERVING

Children (7+) · Adolescents · Adults

Missouri & Illinois: in-person & telehealth

Kansas: telehealth

© 2026 Armstrong PMHNP. All rights reserved.

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