For many families, the first months of nursery can feel like a cycle of runny noses, coughs, and missed days. Children who were rarely ill before may suddenly seem to be sick all the time, leaving parents wondering whether something is wrong.
Written by: Dorottya Fekete
Medical reviewer: Dr. Veronika Boros, Pediatrician, FirstMed Budapest
In most cases, this pattern doesn’t signal a serious health problem. Starting nursery or preschool means spending more time around other children and encountering viruses that the child may not have met before. The frequent minor infections that follow each other are a common part of early childhood.
For families arriving from abroad and beginning life in Budapest, there can also be an added challenge: knowing what is considered normal, when to keep a child home, and when medical advice is warranted. Dr. Veronika Boros, a pediatrician at FirstMed, explains what parents should know.

The first nursery year can mean a lot of illnesses
Toddlers have many opportunities to exchange viruses when they spend time together in a group. They play closely, share toys, and are still developing everyday hygiene habits such as covering coughs and washing their hands properly.
As a result, the beginning of nursery or kindergarten often brings more respiratory infections than parents were used to seeing before. One cold may seem to end just as another begins during the autumn and winter months.

This does not necessarily mean that a child’s immune system is weak. Exposure to common infections is part of normal childhood development, and the frequency of illness often becomes less disruptive as children get older and encounter fewer unfamiliar viruses.
It can nevertheless be difficult for parents to judge where normal childhood illness ends and a problem begins. The overall picture matters, including how the child behaves between illnesses, whether they recover as expected, and whether symptoms are becoming more severe or persistent.
A child’s wellbeing is part of the adjustment
Starting nursery is more than an increase in exposure to germs. It is also a major change in a young child’s everyday life.
New company, different routines, and many new experiences to process. Some children settle quickly, while others need considerably more time to feel comfortable. The adjustment itself can be tiring and stressful, mostly during the first weeks.
For parents, familiar routines can help make the transition easier. Consistent sleep and mealtimes, reassurance, and enough rest can support a child as they adapt to their new environment.
If a child remains very distressed about nursery or seems to be struggling with the transition for a prolonged period, parents can raise this with their pediatrician. A pediatrician can help consider the child’s overall wellbeing and advise whether any additional support may be appropriate.
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What can parents do between one cold and the next?
There is no way to prevent every infection a child encounters at nursery, but everyday habits can reduce the spread of illness and support general health.

Handwashing: This is one of the simplest preventive measures. Encourage children to wash their hands regularly, primarily before eating and after using the bathroom or arriving home from nursery. Parents can reinforce the habit by making handwashing part of the family’s routine.
Adequate sleep and a varied, balanced diet: These are also important aspects of caring for a growing child. When a child is unwell, rest and fluids become vital.
Vaccination is another significant part of prevention. Routine childhood vaccinations protect against a range of serious infections, while seasonal influenza vaccination can help reduce the risk of flu. Families should discuss their child’s vaccination needs with a healthcare professional. FirstMed provides information about influenza vaccination and other preventive care for children.
It is also worth following the nursery’s illness rules. Keeping a sick child at home gives them time to recover and reduces the chance of passing an infection to classmates and staff.
One common misconception is that antibiotics are needed whenever a child has a cold. Most ordinary colds are caused by viruses, and antibiotics do not treat viral infections. A pediatrician can help determine when medication may be appropriate and when supportive care is better.
When is it time to call the pediatrician?
Frequent minor illnesses in little children after starting nursery do not automatically require a medical appointment. However, some symptoms deserve professional attention, especially when a child appears significantly unwell or is not recovering as expected.
Parents should seek medical advice if a child has a high or persistent fever, difficulty breathing, signs of dehydration, or symptoms that are not improving. An unusually sleepy child who is difficult to wake, significantly less active than usual, or generally appears much more unwell than expected should also be assessed.
The same applies when parents are simply concerned that something is different from their child’s usual pattern. Parents do not need to work out the diagnosis themselves before contacting a pediatrician.
For international families in Budapest, FirstMed provides English-speaking pediatric care at its clinic in Hattyú utca, near Széll Kálmán tér. Pediatrician Dr. Veronika Boros is among the doctors caring for children and families at the clinic. Parents can seek advice even when they are unsure exactly what is causing their child’s symptoms.
Questions parents often ask about nursery illnesses
Is it really normal for a child to be ill so often after nursery starts?
It can be. The first months of group childcare often involve frequent minor infections because children encounter viruses they haven’t been exposed to before. This pattern does not automatically indicate an underlying health problem. What matters is how severe the illnesses are, how well the child recovers, and whether they remain well between episodes.
How many colds should a young child have?
There is no single number that applies to every child. Young children in group childcare can have repeated respiratory infections, particularly during the first nursery year. The frequency may look quite high when one infection follows closely after another. If illnesses are unusually severe, prolonged, or accompanied by other concerning symptoms, a pediatrician can assess the individual child.
Should my child stay home from nursery when they are ill?
A child who is unwell generally needs time to rest and recover at home, and staying home also helps reduce transmission to other children and staff. The appropriate return-to-nursery point depends on the illness, the child’s condition, and the nursery’s rules. If you’re unsure, ask your pediatrician for guidance.
How do I know when a cold needs medical attention?
A typical mild cold can often be managed with rest, fluids, and observation. Seek medical advice if symptoms are severe or persistent, the child has difficulty breathing, has a significant fever, shows signs of dehydration, or isn’t improving. You may also consult a pediatrician if your child seems unusually unwell or if your instincts tell you something is not right.
The bigger picture
The first nursery year can be exhausting for parents who feel they are constantly dealing with another cold. In many cases, however, frequent minor illnesses are part of a child’s adjustment to group childcare, not evidence that something is seriously wrong.
Keeping expectations realistic can help. Children will get sick, mainly when they first enter a group setting, and parents cannot prevent every infection. Good daily habits, appropriate vaccinations, enough rest, and knowing when to seek medical advice can make the period easier to navigate.
If you would like to explore the topic in more detail, FirstMed’s full guide covers childhood illness after starting nursery and provides further information for parents in Budapest.
Medical disclaimer: This content is for informational purposes only and does not constitute medical advice. Please consult a qualified healthcare professional.