When Should You Keep Your Child at Home? A Nanny Agency’s Guide to Sick-Day Decisions🤒

Winter is here, and with it comes the annual wave of coughs, colds, fevers and tummy bugs. If you’re a parent, chances are you’ve already faced the classic morning dilemma:

“Is my child well enough for nursery or school… or should they stay home?”

At Nest & Kin, we support families every day through sick days, sudden fevers and unexpected absences. Here is a clear, practical guide to help you make confident decisions this winter.

1. Fever: When It’s a Definite Stay-Home Day

A fever is one of the simplest indicators that your child should stay home.

  • A temperature above 38°C means the body is fighting an infection.

  • Children with fever often feel tired, weak or irritable.

  • Most nurseries and schools have strict policies: no attendance with a fever.

General rule:
Keep at home until they are fever-free for 24 hours without medication.

2. Vomiting or Diarrhoea: The 48-Hour Rule

Winter tummy bugs spread incredibly fast, and settings take them very seriously.

Children should stay home for:

  • 48 hours after the last episode of vomiting or diarrhoea

  • Even if they feel better sooner

Why?
Because they’re still contagious even when symptoms stop.

3. Coughs, Colds and Runny Noses: The Grey Area

This is where parents struggle most.

Most children can attend nursery or school with:

  • Mild colds

  • Clear runny nose

  • Light cough

  • Good energy

  • Normal appetite

BUT keep your child home if:

  • They are too tired to participate

  • The cough is severe or constant

  • They are struggling to breathe properly

  • They have a green/brown runny nose with fever

  • They need you every few minutes for comfort

Sometimes it’s less about the symptoms and more about whether they can cope with a normal day.

4. Spots, Rashes and Viral Symptoms

Rashes can be tricky.

Keep your child home and seek advice if:

  • The rash is accompanied by fever

  • It’s spreading quickly

  • It looks infected

  • You suspect chickenpox or hand-foot-and-mouth

Nurseries cannot accept children with visible infectious rashes.

5. When Behaviour Tells You More Than Symptoms

Often your child’s behaviour reveals more than any test:

  • Clingy and tearful

  • Very low energy

  • Not eating or drinking normally

  • Wants to be held all day

  • Overwhelmed or distressed

These are all signs they need rest, comfort and one-to-one attention.

6. Balancing Work and Sick Days — You Don’t Have to Do It Alone

One of the biggest challenges for parents is managing work commitments on top of sick days.

That’s where professional childcare support can make a huge difference.

At Nest & Kin, we offer:

Emergency Nannies

For last-minute sick days when you cannot miss work.

Temporary Nannies

If your child needs a few days at home to rest.

Night Support & Maternity Nurses

For families with newborns experiencing winter viruses or lack of sleep.

Home-based care

Children recover better at home with one-to-one attention.

Our carers are experienced, vetted and used to supporting children through colds, coughs and low-energy days.

You don’t have to cope alone.

7. A Simple Checklist for Parents

Here is a quick way to decide:

✔ Keep at home if:

  • Fever

  • Vomiting/diarrhoea

  • Unusual tiredness

  • Severe cough

  • Infectious rash

  • Very clingy or distressed

✔ Probably okay to attend if:

  • Mild cold

  • Clear runny nose

  • Good energy

  • Eating, drinking and sleeping normally

If in doubt: stay home one day, and reassess.

Final Thoughts

Winter illnesses are tough for families. There’s no perfect formula, but listening to your child’s body — and trusting your instincts — usually leads you in the right direction.

And remember:
Support exists. You don’t have to choose between caring for your child and managing your responsibilities.

If you ever need temporary help, emergency care or flexible support, Nest & Kin is here for you.

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