Are You Eating Enough?

The Hidden Epidemic of Under-Nourishment

Many women are unknowingly not eating enough, and it may be behind the exhaustion, anxiety, and health concerns that nothing seems to fix.

You’ve probably been told at some point in your life to eat less. Fewer carbs, smaller portions, lighter meals. We are surrounded by messages about restriction: what to cut out, what to avoid, how to shrink. But what if the real problem for many women isn’t eating too much, but not eating nearly enough?

This March, for Nutrition Month, we’re shining a light on an underrecognized issue: under-nourishment in women. Not the kind that’s easy to spot, but the quiet, everyday kind where a woman is technically eating, but not getting enough calories or nutrients to support her body’s basic needs.

Under-Nourishment Doesn’t Always Look Like Starvation

When we think of under-nourishment, we might picture severe hunger or not having enough food. But under-nourishment can look very different. It can look like a woman who grabs a coffee instead of breakfast because the morning is too busy. A mother who makes sure everyone else has a full plate and ends up picking at leftovers. Someone who skips lunch to save money or time, or who eats very little because she’s been told her whole life that she should.

Often, under-nourishment is completely unintentional. Women receive a lot of mixed messages about food and their bodies. The result is a body that isn’t getting what it needs to function, not just to thrive, but to simply get through the day.

Many women are chasing symptoms with vitamins, supplements, and doctor’s visits, all while unknowingly not eating enough calories and nutrients for their bodies to work properly in the first place.

Why Women Are Especially Vulnerable

Under-nourishment in women isn’t just about personal choices. It’s deeply tied to culture and family history. The way a grandmother dieted, the comments a mother made about her body, the praise a young girl received for eating less: these messages are passed down through generations, shaping how women relate to food long before they’re even aware of it.

Life circumstances also play a big role. When money is tight, women often feed their children and partners first and eat whatever is left. Long work hours, caregiving responsibilities, and stress can all make it easy to skip meals or not eat enough throughout the day. Over time, this adds up.

Signs You May Not Be Eating Enough

Under-nourishment can show up in ways that are easy to blame on stress, aging, or just being busy. Some common signs to watch for include:

Persistent fatigue or low energy, even with enough sleep
Difficulty concentrating or frequent brain fog
Feeling cold all the time
Irregular or missing menstrual periods
Hair thinning or excessive hair loss
Low mood, irritability, or heightened anxiety
Slow recovery from exercise or illness
Getting sick often or feeling run-down
Strong cravings, especially for sugar or carbohydrates
Digestive issues, including constipation or bloating

If several of these feel familiar, it doesn’t necessarily mean something is seriously wrong. It may simply mean your body needs more food.

When “Eating Healthy” Isn’t Enough

Under-nourishment can hide behind a healthy-seeming diet. A woman might eat nutritious foods and still not be consuming enough total calories for her body’s needs. She might be cutting out gluten, dairy, or sugar and end up calorie-deficient without realizing it.

Your body needs a sufficient amount of both calories and key nutrients, including iron, magnesium, zinc, and B vitamins, to produce hormones, support your immune system, repair tissues, and keep your energy up. When intake falls short, the body starts prioritizing its most critical functions and letting everything else slide. Over time, this can lead to a long list of symptoms that are easy to mistake for other health problems.

What Eating Enough Actually Looks Like

There is no single number that works for every woman. How much you need depends on your age, body size, how active you are, and what stage of life you’re in (pregnancy, breastfeeding, and menopause all change your needs). What matters most is that you’re eating enough to actually support what your body is doing each day.

Some simple principles that support adequate nourishment:

Eat regular meals throughout the day and try not to skip them, even when life gets busy
Include protein, fats, and carbohydrates at each meal to support steady energy
Don’t shy away from filling, affordable foods like eggs, canned beans, lentils, potatoes, bread, and peanut butter
Include iron-rich foods regularly, especially if you menstruate: canned fish, red meat, lentils, beans, and leafy greens
Carbohydrates are not the enemy. Rice, pasta, oats, and bread are affordable, filling, and important for energy
Try to eat when you’re hungry rather than pushing through it

This Nutrition Month, the most meaningful thing you can do for your health might, not be buying a new supplement or following a new diet plan. It might be something much simpler: giving yourself permission to eat enough.

Talk to Your Care Team

If you’re unsure whether you’re eating enough, or if you’re experiencing any of the signs above, Mosaic PCN’s registered dietitians can help. Ask your primary care provider to be referred. Let us help you find a nourishment approach that works for your body and your life.