Why Babysitting Your Grandkids Is Good for Your Brain, Study Finds

Being a grandparent is already rewarding, but being the grandparent who gets to babysit? That’s next-level magic. Turns out, those tiny tornadoes of energy aren’t just adorable—they’re basically your brain’s personal trainers.

Did you know that babysitting your grandkids in moderation can actually be good for your brain? Spending time with little ones can keep you sharp, happy, and even healthier in the long run. Occasional babysitting might be one of the best things you do for yourself and your grandchildren. So if you needed another reason for a sleepover at Nana’s, here it is!

The science behind grandparents babysitting.

A study found that grandparents who provided occasional childcare had a 37% lower mortality risk compared to those who did not. Additionally, research showed that grandparents who babysit once a week perform better on cognitive tests.

These studies highlight that staying socially engaged and mentally active through caregiving can significantly impact overall well-being. So, in a way, those little mischief-makers aren’t just keeping you on your toes— they might just be your secret weapon for living longer. Who knew sticky fingers and bedtime stories could be the ultimate life hack?

How babysitting enhances cognitive function.

A study found that grandparents who babysit their grandkids at least once a week have better memory and sharper cognitive function—turns out, all those “but why?” interrogations are basically brain yoga. Whether you’re building pillow forts, tackling third-grade math, or explaining for the hundredth time why the sky is blue, your mind is getting a full-on workout.

And here’s the kicker—playing with grandkids can actually lower stress levels by up to 20%. So next time you’re dodging flying toy cars or refereeing a sibling showdown, just remember: your brain is basically at the spa.

The emotional rewards of spending time with grandkids.

Spending time with grandchildren releases feel-good hormones like oxytocin—a.k.a. the love hormone—which helps lower stress levels and boost overall well-being. According to CBS News, spending time with grandchildren has also proven to help with depression and isolation. And these days, it’s easier than ever to spend time with them.

Plus, those intergenerational giggles and cuddles? They’re basically a natural antidepressant, reducing the risk of loneliness and depression while keeping your heart full.

Physical health benefits of active grandparenting.

From chasing toddlers around the park to lifting babies in and out of cribs, babysitting is an excellent way to stay physically active. Regular movement can improve mobility, flexibility, and even heart health, ensuring grandparents stay strong and fit. A report from Henry Ford Health highlights, that research results from a 2016 study on aging show that grandparents who babysat grandchildren lived 37% longer.

Participants who provided periodic childcare were also more physically fit and had less stress. In fact, physical health benefits of active grandparenting are well-documented: it helps to improve bone density, maintain muscle strength, and enhance balance, which are all critical for preventing falls and fractures. Regular physical activity also reduces the risk of chronic conditions such as diabetes and hypertension, keeping grandparents not only fit but healthier for longer.

Finding the right balance: avoiding caregiver burnout.

Babysitting your grandkids offers more than just the joy of spending time with family; it can also be highly beneficial for your brain. Research shows that engaging in activities with younger generations can stimulate various areas of the brain, particularly those linked to memory, problem-solving, and emotional processing. Much like socializing with friends, spending time with grandkids challenges the brain to adapt, think creatively, and engage in meaningful communication.

These interactions promote emotional intelligence, memory retention, and help manage stress, all of which contribute to overall brain health. In this way, babysitting grandkids not only strengthens family bonds but also supports the evolution and maintenance of brain function over time.

When love and mistakes collide: navigating trust with grandparents.

• “Tonight feels like the final straw. My 5.5-month-old has a cough (no fever) and my mom decided to give him 5ml children’s Tylenol (she read the French ‘enfants’ as infants) and did not read the leaflet for how much to give per weight. 5ml is intended for age 2-3, 24-35lbs. My son is about 16.5lbs.
  We’ve stopped any sleepovers at her house due to unsafe sleep practices and being sneaky to not tell me about it, and I’ve stopped having her watch my daughter because all they do is watch TV while she force-feeds her. What would you, moms, do? I’m at my wits end with my mom.
  It’s like when I feel like she does something else outrageous, I take away a responsibility, and it seems that I just can’t predict the next outrageous/stupid action. I just got off the phone with poison control, for goodness sake! (She asked me what cough syrup she could give him if not Tylenol). Before I know it, she’ll be giving Buckley’s.
  Yes, I’ve sat and had many conversations with her. It’s like talking to a brick wall. Help!!!! ” © tmzuk / Reddit

Parenting is hard—and trusting others to care for your little ones can sometimes feel even harder. Mistakes happen, even with the best intentions. Especially for older generations, who may not always be up-to-date with new safety guidelines or may misread something in a moment of distraction. Mistakes, even big ones, don’t have to mean the end of trust.

They can be opportunities—difficult ones, yes—but chances to reset expectations, set firmer boundaries, and find new ways to work together. Mistakes happen—even the ones that make your heart race. A loving grandmother misreading a label or following old habits can feel frustrating, but behind it is someone who once cared for you just as fiercely.

It’s not about ignoring mistakes but finding balance. As we already know, studies show that caring for grandkids keeps grandparents sharp and fulfilled. With patience, clear boundaries, and understanding, trust can be rebuilt. Anger fades, but love and family remain.

The power of play: fun for your brain and body.

Babysitting your grandkids is more than just fun—it’s a full-body and brain workout! From building forts to playing hide-and-seek, these playful activities are great for boosting your cognitive skills and keeping your body active.

Engaging in these fun moments helps strengthen memory, improve concentration, and even enhance problem-solving skills. So, next time you’re chasing after your grandchild, you’re not just being the best babysitter—you’re also giving your brain a healthy boost!

Next time you get a call to babysit, say yes! Not only will you be helping your family, but you’ll also be investing in your own health and happiness. Remember to strike a healthy balance, and enjoy the wonderful moments of grandparenting.

What’s your favorite part about spending time with your grandkids? Let us know!