Paano Pinatanda Ng Pandemic Ang Brain Age Mo (Ibalik Natin)

A groundbreaking UK brain-scan study has revealed a surprising truth: simply living through the pandemic years may have accelerated brain aging—even for those who never contracted COVID-19. Using thousands of pre-pandemic MRI scans as a baseline, researchers found that by the second scan, taken during the pandemic, participants’ brains appeared on average 5½ months “older” than expected. This accelerated aging was more pronounced in older adults, men, and people from disadvantaged backgrounds. For those who had COVID-19, a measurable slowdown in a key cognitive skill—processing speed and set-shifting—was directly linked to greater brain-age acceleration.

How the Study Was Done

The researchers trained a sophisticated “brain-age” model using thousands of MRI scans from before the pandemic. They then studied two groups:

Control group: scanned twice before the pandemic.
Pandemic group: scanned once before and once during the pandemic.

They compared the brain-age gap—the difference between predicted brain age and actual age—over time. This allowed them to see whether brains were “aging” faster during the pandemic compared to normal conditions.

For a subset of participants who had tested positive for COVID-19, the team also administered the Trail Making Test (Parts A & B). This assessed:

Processing speed (Part A)
Set-shifting / executive function (Part B)

These measures gave a more complete picture of how both the pandemic environment and infection itself affected the brain.

What They Found

Pandemic Years = Faster Brain Aging

The pandemic group showed an average 5.5-month greater brain-age gap than controls at the second scan. This means the brain looked and functioned like that of someone almost half a year older than their real age—after only about three years of pandemic life.

You Didn’t Need COVID to Be Affected

Both COVID-positive and COVID-negative participants in the pandemic group experienced this acceleration, suggesting that social, economic, and lifestyle disruptions alone could impact brain health.

Who Was Most Vulnerable?

Older adults showed the largest brain-age increases.
Men had stronger effects in gray-matter models.
Those in deprived areas: people with lower health, education, employment, or income scores had significantly greater jumps—often 4–6 months more than those with higher scores.

COVID Infection Added an Extra Hit

Only participants who had contracted COVID-19 performed worse on the Trail Making Test during the pandemic, showing slower thinking speed and reduced ability to switch tasks. These declines were closely tied to greater brain-age acceleration.

Why Did This Happen?

The researchers believe the causes are biopsychosocial—a combination of:

Psychological stress (fear, uncertainty, grief)
Social isolation (reduced interaction and stimulation)
Economic strain (job loss, financial insecurity)
Reduced physical activity (gyms closed, routines disrupted)
Changes in lifestyle habits (poorer diet, more alcohol, worse sleep)

All of these factors have been shown in other studies to negatively impact brain structure and function.

Working at home led to social isolation and braina ging

What You Can Do Now

If your brain has “aged” prematurely, the good news is many of the risk factors are modifiable. You can take active steps to slow—or even reverse—these effects.

Defuse Daily Stress
- Spend 10–20 minutes a day on meditation, prayer, or deep breathing.
- Take a short walk in nature or spend time in a quiet space.
- Rebuild social connections—join clubs, attend faith services, or call friends.
Move Most Days
- Follow the WHO recommendation: 150–300 minutes/week of moderate aerobic activity plus strength training 2+ days/week.
- Even 10 minutes at a time can help—start small and build.
Protect Your Sleep
- Keep regular bed/wake times.
- Get morning light and keep your bedroom cool, dark, and quiet.
- Remember: sleep is now officially part of the American Heart Association’s “Life’s Essential 8” for heart and brain health.
Eat Simple, Whole Foods
- Focus on plants, fiber, seafood, eggs, legumes, nuts, and olive oil.
- Reduce ultra-processed snacks and added sugar.
- Cut back on alcohol—pandemic drinking habits may have increased brain risk.
Train Your Brain
- Do quick set-switching or reaction-time games a few times a week.
- Use brain training apps or paper tasks like connect-the-dots for 12+ weeks to see gains.
Mind the Life’s Essential 8
- Track and improve: diet, activity, nicotine avoidance, sleep, BMI, cholesterol, blood pressure, and blood sugar.
- Better cardiovascular health is strongly linked to better brain health.
Address Social and Economic Gaps
- If education, job skills, or healthcare access are challenges, look for community resources, training, or low-cost clinics.
- Improving these can directly slow brain aging risk.

If You Had COVID-19 and Notice Mental Slowing

Combine light aerobic exercise most days with two days of strength work.
Add cognitive exercises 4–5 times a week.
If problems persist, request a neuropsychological evaluation and consider guided cognitive rehab.

Tracking Your Progress

Weekly: note exercise minutes, bedtime regularity, alcohol-free days, and stress/mood levels.
Monthly: time yourself on a simple connect-the-dots sheet—look for personal improvement trends.

Conclusion & Call to Action

The pandemic may have stolen more than years from our calendars—it may have taken a small but significant toll on our brains. But this is not a fixed sentence. By making intentional lifestyle changes—reducing stress, moving more, eating well, sleeping soundly, and keeping our minds engaged—we can fight back against accelerated brain aging.

The takeaway is clear: Your brain health is in your hands. Start today.

📌 Maikling Buod

Isang malawakang UK brain-scan study ang nakakita na ang pamumuhay sa panahon ng pandemya ay konektado sa mas mabilis na “brain aging”, kahit sa mga taong hindi nahawa sa COVID-19.

Average effect: Sa ikalawang brain scan, mas mukhang 5½ buwan na mas matanda ang utak kumpara sa matched controls.
Mas apektado:

Mas matatandang adults
Mga lalaki
Mga galing sa mas mahirap o deprived na background (mababa ang health, education, employment, o income score)

Para sa mga nagka-COVID-19, bumagal ang isang partikular na kakayahan—processing speed at set-shifting—base sa Trail Making Test. At mas mabagal ang score, mas malaki ang brain-age acceleration.

🧠 Paano Ginawa ang Pag-aaral?

Hindi ito basta simpleng “before vs. after” comparison. Gumamit ang mga researchers ng machine learning at isang napakalaking biomedical database—UK Biobank.

Step 1: Gumawa ng “Brain Age” Model

Gumamit ng libu-libong pre-pandemic MRI scans mula sa adults aged 40–80.
Tinuruan ang isang AI model na kilalanin ang brain patterns na konektado sa chronological age.
Lumabas ang brain-age gap = Predicted brain age – Real age.
- Positive gap: Mas mukhang matanda ang utak kaysa totoong edad.
- Negative gap: Mas bata ang itsura ng utak.

Step 2: Dalawang Group ng Participants

Pre-pandemic controls – dalawang beses na-scan bago ang pandemya.
Pandemic group – isang scan bago at isang scan during pandemic.

Pinagkumpara kung gaano kalaki ang pagbabago sa brain-age gap sa pagitan ng dalawang grupo.

Step 3: Controlled Variables

Inayos para hindi makaapekto ang ibang factors:

Edad, kasarian, lahi
Socioeconomic status (Townsend Deprivation Index)
COVID-19 infection status
Mga pagkakaiba sa scanner at technical artifacts

Step 4: Cognitive Testing (para sa COVID+)

Ginamit ang Trail Making Test:

Part A – Processing speed
Part B – Set-shifting / Executive function

📊 Ano ang Nahanap Nila?

Pandemic period = Mas mabilis na brain aging – +5.5 buwan kumpara sa controls.
Hindi kailangan ma-infect para mangyari ang accelerated aging.
Mas malakas ang epekto sa:
- Older adults
- Mga lalaki (lalo sa gray matter models)
- Mga galing sa deprived backgrounds (+4–6 buwan mas mataas kaysa sa may mataas na socioeconomic score)
Processing speed bumagal sa mga nagka-COVID, at ito ay correlated sa mas mataas na brain-age acceleration.

The pandemic accelerated brain aging in everyone

💡 Ano ang Posibleng Dahilan?

Pinapakita ng authors na ito ay dahil sa biopsychosocial hit:

Matagal na stress
Isolation
Economic at health insecurity
Lifestyle disruptions

✅ What You Can Do Now

Kung nadagdagan ng 5½ buwan ang “brain age” mo sa loob ng ~3 taon ng pandemya, kailangan mong humabol at subukang ibalik sa normal ang bilis ng utak mo. Kaya mahalagang gumawa ng lifestyle changes na proven na nagpapabagal o bumabalik ng cognitive decline.

1. Bawasan ang Stress (10–20 minutes daily)

Breathwork, prayer/meditation, o maikling nature walk
Kumonekta sa tao: calls, clubs, faith/community groups

2. Galaw Araw-Araw

150–300 minutes/week moderate aerobic activity + 2+ days/week strength training
Kahit 10 minutes magsimula, dagdagan paunti-unti

3. Ayusin ang Tulog

Consistent sleep-wake schedule
Morning sunlight, dark-cool-quiet bedroom
Tandaan: AHA’s Life’s Essential 8 ay may kasamang sleep health

4. Kumain ng Simple, Whole Foods

Plants, fiber, seafood, eggs, legumes, nuts, olive oil
Iwas ultra-processed at added sugars
Limitahan ang alcohol

5. Brain Training

Set-switching & speed tasks (connect-the-dots, quick reaction games)
≥12 weeks computerized cognitive training para sa dagdag na benefit

6. Sundin ang Life’s Essential 8 Metrics

Diet, activity, nicotine avoidance, sleep, BMI, blood lipids, BP, blood sugar
Regular check-ups para manatili sa healthy range

7. Bawasan ang Deprivation Factors

Gumamit ng local resources: community classes, job centers, low-cost clinics

Playing connecting the numbers and letters canhelp reverse brain aging

🩺 Para sa mga nagka-COVID na bumagal ang pag-iisip

Structured rebuild: short aerobic sessions most days + 2 strength days/week + brain drills 4–5x/week
Kung patuloy ang problema, magpa-neuropsych eval at cognitive rehab

📈 Paano I-track ang Progress

Weekly: minutes of activity, bedtime regularity, alcohol-free days, mood/stress note
Monthly: Time yourself sa connect-the-dots page para makita ang trend

🔚 Konklusyon at Call to Action

Hindi pa sigurado kung permanent ang pandemic brain-aging, pero malinaw na maaapektuhan natin ito sa pamamagitan ng araw-araw na gawain. Simulan ang pag-rebuild ngayon—para hindi lang bumagal ang pagtanda ng utak mo, kundi para rin mas maging matalas at malusog ang isip sa mga susunod na taon.

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Reference:

Mohammadi-Nejad, AR., Craig, M., Cox, E.F. et al. Accelerated brain ageing during the COVID-19 pandemic. Nat Commun 16, 6411 (2025). https://doi.org/10.1038/s41467-025-61033-4. https://www.nature.com/articles/s41467-025-61033-4

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