Do You Get Sick Every Back-to-School Season?

Sep 8

Written By My Food Therapy

Your Immune System Might Be Tired - Not Weak

Every August and September, parents brace themselves for the same cycle:

School starts.

Sports start.

Schedules explode.

Germs spread.

And suddenly… you’re sick. Again.

Most people assume it’s just “kids bringing home germs,” and yes - that’s part of it. But there’s a second piece almost nobody talks about:

Your immune system is deeply affected by how consistently you’re eating - especially during stressful, busy seasons.

If you’re underfueling while trying to keep up with school drop‑offs, sports practices, work deadlines, and general life chaos, your immune system feels it long before you do.

Let’s break down why back‑to‑school illness hits so hard, and how predictable nourishment can help support your immune system all year long.

Why You Get Sick More During Back-to-School Season

1. Germ exposure skyrockets

Kids are basically adorable germ-sharing machines.

New classrooms, new sports teams, new routines - all of it increases exposure.

But exposure alone doesn’t guarantee illness.

Your immune system’s capacity matters just as much.

2. Your routine gets chaotic

Back‑to‑school season often means:

Skipped breakfasts
Rushed lunches
Late dinners
Eating in the car
Forgetting snacks
Running on caffeine and adrenaline

When your eating becomes unpredictable, your immune system loses the steady energy it needs to function well.

3. Stress suppresses appetite - and immunity

The start of the school year is stressful for everyone, not just kids.

Stress hormones:

blunt hunger cues
disrupt predictable eating
reduce sleep quality
weaken immune response

So even if you think you’re eating “fine,” your body may be underfueled.

4. Underfueling makes your immune system work harder

Your immune system is energy‑hungry.

It needs consistent fuel to:

produce antibodies
repair tissues
fight infections
regulate inflammation
maintain barriers (like skin + mucous membranes)

When you’re underfueled, your body has to choose between:

keeping you functioning
fighting off germs

Guess which one it prioritizes?

(Keeping you upright. Germs get the leftover scraps.)

Signs You Might Be Undereating During Busy Season

Even if you don’t “feel hungry,” underfueling often shows up as:

• Getting sick easily or repeatedly

• Feeling wiped out after small tasks

• Afternoon crashes

• Brain fog

• Irritability or low stress tolerance

• Feeling overwhelmed by meal planning

• Relying on convenience foods because cooking feels impossible

• Trouble sleeping

• Feeling “run down” but not knowing why

These aren’t personality traits - they’re biological signals.

How Underfueling Impacts Your Immune System

1. Lower energy = slower immune response

Your body needs calories to activate immune cells.

Low energy = slower defense.

2. Blood sugar instability affects immunity

Skipping meals → blood sugar dips → immune cells lose fuel.

3. Stress + underfueling = inflammation rollercoaster

Your immune system becomes reactive instead of steady.

4. Poor sleep from underfueling weakens immunity

Nighttime hunger, restlessness, or early waking all disrupt recovery.

5. Kids’ schedules often mean parents eat last

And “eating last” often means “not eating enough.”

So… Is It Germs or Underfueling?

Usually?

Both.

Germs are inevitable.

But whether you get sick - and how sick you get - is heavily influenced by how consistently you’re nourishing your body.

Your immune system isn’t weak.

It’s tired.

How to Support Your Immune System (Without Diet Culture or Restriction)

1. Build predictable eating

Aim for:

• Breakfast

• Lunch

• Afternoon snack

• Dinner

• Optional evening snack

Predictability supports immunity better than “eating when you remember.”

2. Add energy-dense foods

If appetite is low during busy seasons:

• nuts + nut butter

• avocado

• olive oil

• full‑fat dairy

• granola

• smoothies

• pasta, rice, potatoes

Small portions, big energy.

3. Pair carbs + protein + fat

This stabilizes blood sugar and supports immune function.

Examples:

• yogurt + granola + fruit

• toast + eggs + avocado

• pasta + meat sauce

• rice + chicken + veggies + sauce

4. Eat earlier in the day

Front-loading energy helps:

• stress tolerance

• immune resilience

• mood

• sleep

5. Support your kids’ immune systems too

Kids also underfuel during busy seasons.

Predictable eating helps them stay healthy - and reduces the germs they bring home.

When to Reach Out for Support

If you’re constantly getting sick, feeling run down, or struggling to keep up with life during busy seasons, nutrition counseling can help you rebuild predictable eating patterns that support your immune system, stress levels, and daily energy.

I help adults in Oregon, Colorado, and North Carolina understand their hunger cues, stress patterns, and fueling needs - without dieting, guilt, or pressure.