Pregnancy Brain Fog: What Is It and How to cope With it
July 15, 2025
Ever walked into a room or stood in a store aisle, forgetting why you were there, especially while pregnant? You’re not alone. Pregnancy brain fog can make you feel frustrated and even a bit isolated. The good news is, there are ways to understand it and cope. In this article, we’ll explain what pregnancy brain fog is, its causes, common signs, separate fact from myth, and share tips to help you manage it.
What is Pregnancy Brain Fog?
You might also hear it called “mommy brain” or “momnesia.” It means having moments of forgetfulness, trouble focusing, losing track of things, or feeling mentally foggy. Pregnancy brain fog can start occurring during the first trimester when your hormones start to change. The fog often gets stronger by the third trimester and usually eases up after the baby arrives.
Is Pregnancy Brain Fog Real or Just a Myth?
Now, there is some skepticism when it comes to whether pregnancy brain fog is even real. The research is mixed. A few studies suggest that pregnant individuals – especially in the third trimester – may perform slightly worse on memory and executive function tests. Others find no significant cognitive decline compared to non-pregnant individuals.
What is clear is that the brain changes during pregnancy. MRI scans have shown a temporary reduction in grey matter in areas linked to social cognition, suggesting the brain is adapting for new priorities.
Why Skepticism Exists
- No Medical Consensus: “Pregnancy brain” isn’t a recognized medical condition or diagnosis. It’s more of a cultural term for a cluster of symptoms like forgetfulness and poor concentration.
- Feelings vs. Measurements: Many pregnant people feel mentally foggy, but standardized cognitive tests don’t always show measurable deficits.
- Postpartum Recovery: Brain volume typically rebounds after birth, suggesting temporary adaptation rather than a permanent impairment.
The Empowering Perspective
Pregnancy brain fog isn’t a flaw to fix. It can be seen as a cognitive recalibration – a shift in mental resources to prioritize care, connection, and survival. Just like the nesting instinct, it may reflect nature’s intricate programming. A purposeful reallocation of resources rather than a decline.
Signs of Pregnancy Brain Fog
Pregnancy brain fog shows up in different ways. Here are the most recognizable signs:
- Forgetfulness: Misplacing keys, wallets, or phones more often than usual
- Mental fatigue: Feeling mentally drained even after simple tasks
- Difficulty concentrating: Trouble staying focused or completing tasks
- Losing track of time: Missing appointments or forgetting what day it is
- Trouble recalling names or words: Words feel “on the tip of your tongue” but hard to access
- Absentmindedness: Walking into a room and forgetting why you’re there
- Clumsiness or disorientation: Feeling physically off-balance or mentally scattered
- Reading difficulties: Struggling to absorb or retain written information.
What Causes Pregnancy Brain Fog?
The reason why pregnant women experience pregnancy brain fog is different for each expecting mother. It comes from a complicated interplay of biological, emotional, and lifestyle changes that occur during pregnancy. Here what can cause it:
Biological Cause
- Hormonal surges: During pregnancy, levels of estrogen, progesterone, and oxytocin skyrocket, which can impact memory, attention, and mood.
- Brain structure changes: MRI studies reveal reductions in gray matter, particularly in regions associated with social cognition and emotional processing. This may help new parents bond with their babies, but can also lead to temporary forgetfulness.
- Increased cortisol: Stress hormones rise, especially in the third trimester, and can impair memory and focus.
Emotional & Psychological Factors
- Stress and anxiety: Worrying about the baby, birth, and life changes can crowd out mental bandwidth.
- Cognitive re-prioritization: The brain may shift focus from multitasking and memory to emotional attunement and caregiving instincts.
Lifestyle & Physical Factors
- Sleep deprivation: Insomnia and disrupted sleep are common, especially in late pregnancy, and poor sleep directly affects cognitive performance.
- Fatigue: Growing a human is a physically and emotionally exhausting process. Mental energy becomes depleted, making concentration more difficult.
- Nutritional shifts: Deficiencies in key nutrients like DHA, iron, and choline can impact brain function
Coping Strategies
Pregnancy brain fog can be frustrating, but there are ways to make it easier to handle. Here are some helpful tips to stay focused and feel more in control during this time:
1. Be Kind to Yourself
Remember that pregnancy brain fog is a normal part of pregnancy. You are not alone, and it does not mean you are failing. Growing a human inside you takes a lot of energy, so cut yourself some slack when your mind feels fuzzy.
2. Write Things Down
Try using notes, planners, and sticky reminders to write down what you feel is essential to remember or tasks that need to be done.
For example, if you forget why you’re in the store, check your shopping list instead of stressing. Writing things down helps ease the mental load and keeps important tasks visible.
3. Simplify Your Schedule
Try to focus on the essentials and avoid multitasking. By streamlining your schedule, you are giving yourself fewer things to do throughout the day, making it feel less overwhelming.
4. Get Enough Rest
Don’t think of resting as a luxury during pregnancy; instead, think of it as a cognitive lifeline. Sleep helps your brain process, organize, and store memories. Additionally, resting helps regulate hormonal balance, such as cortisol, which can impair focus and exacerbate fatigue.
5. Support Your Brain with Nutrition
Your brain needs fuel to work well. Eating a balanced diet rich in glucose and nutrients supports mental clarity and overall health during pregnancy.
6. Use Tools to Stay Organized – Like MYNDIFY
Between prenatal vitamins, baby registries, and unexpected mood swings, pregnancy can feel like a juggling act. MYNDIFY is here to give you gentle support when your brain feels overloaded.
Here’s how MYNDIFY can help:
- To-Do Lists & Reminders: keep track of appointments and tasks so nothing slips through the cracks.
- Location-Based Reminders: MYNDIFY can remind you what you needed in Target or the list of questions you had for your doctor – right when you’re there. No more having to “remember to remember.”
- Log Interactions: Keep track of your conversations with doctors (or anyone else), so you always know what was discussed and can stay informed.
Pregnancy brain fog is real, common, and there is nothing to be ashamed of when experiencing this. Be kind to yourself, give your mind room to rest, and lean on tools and techniques that make life a little lighter.
Give yourself grace – you’re gaining a new chapter, a new role, and a love bigger than you can imagine.
Image from Freepik