#54: Why Your Memory Changes in Your 30s and 40s
If you’ve started walking into rooms and forgetting why, don’t panic — you’re not alone. Many people notice increased forgetfulness in their 30s and 40s, and science now offers a clue. Around this age, the brain begins shrinking very gradually.
It sounds alarming, but it’s a normal part of aging, and the degree varies from person to person. Lifestyle, stress, sleep, and health all play a role. So if you forgot where you left your keys today, don’t assume the worst — your brain is just evolving, not malfunctioning.
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