Home › Articles › Prevention Prevention A dental checkup in September: why it’s worth it for children and adults Dr Christos Vasilaras and Dr Nantia Yfanti Dentist, Pediatric Dentist · 8 min read · September 2026 In September, school and work get back on schedule, and so do sleep and exercise. Your mouth rarely makes …

A dental checkup in September: why it’s worth it for children and adults
In September, school and work get back on schedule, and so do sleep and exercise. Your mouth rarely makes that list, even though it is one of the first things to slip out of routine during the two months that have just gone by.
In this guide you will see what really changes in the mouth over the summer months, what a proper checkup involves for an adult and what it involves for a child, and why the start of the school year is the most practical time to have one.
The short answer
For most people, a preventive dental checkup is recommended every six months. If your last one was before the summer, September falls right at that interval. A checkup is a short visit that spots tooth decay and gum inflammation while they are still small, which is when treatment is simple. For children there is a second reason, a purely practical one: treatment scheduled now won’t interrupt school later.
What changes in the mouth over the summer
What changes over the summer months is how consistent our habits are, and it happens to almost everyone in the same way:
- Brushing loses its fixed time, because the morning alarm that kept it in place is gone, and the evening brushing is usually the first to be forgotten.
- Snacks between meals and sugary drinks increase, and what weighs most is how often sugar enters the mouth during the day.
- Travel pushes appointments back. A toothache that started in July often waits until everyone is back.
Each of these changes is insignificant over two months. Together, though, they let plaque stay on the teeth for longer, and that time is what ultimately counts.
What a checkup involves for an adult
A preventive checkup is a structured examination that goes through four areas in order:
- The teeth, for early-stage tooth decay, especially between the teeth where it can’t be seen with the naked eye.
- The gums, for inflammation, bleeding and signs of periodontal disease.
- Old fillings, crowns and bridges, for wear, cracks or leakage at their margins.
- The soft tissues, meaning the tongue, the cheeks and the mucosa, for lesions that are worth monitoring.
X-rays are not taken routinely at every visit. They are taken when the clinical picture or your history calls for them, because they show what a visual examination can’t reach, such as decay between the teeth or the condition of the bone.
What a checkup involves for a child
For children, the checkup has an additional part: development. Beyond tooth decay and the gums, the dentist monitors the order in which the permanent teeth come in, the space available for them, and the way the jaws close together. They also check whether the chewing surfaces of the permanent molars need protection, and whether the child cleans their teeth effectively on their own or still needs help.
A parent has no way of seeing most of these things. A permanent tooth coming in in the wrong position or a baby tooth that is slow to fall out go completely unnoticed at home, and the longer they go unmonitored, the more complex the correction becomes later.
Why September is the right time for children
The reason is practical and has to do with the calendar. In September the school year has just begun, obligations are still few, and a day off school costs clearly less than it would in May. If the checkup shows something that needs treatment, there is time to schedule it comfortably instead of rushing it during exams or just before the holidays.
There is also a second benefit that shows later. A child who comes to the office while everything is fine gets used to the dental chair at a time when nothing hurts, and that changes how they will accept treatment if they ever need it.
Sealants, the most underrated preventive step
When the first permanent molars come in, at around age six, they bring deep grooves on their chewing surface. Food debris collects there that no toothbrush can clean out, and that is where the vast majority of childhood tooth decay starts.
A preventive pit and fissure sealant covers these grooves with a thin protective material. It is a painless procedure, done without anesthesia, and it leaves healthy tooth structure intact. It is done in one short visit and then checked at every appointment, because over time it can wear and need renewing. The September checkup is the natural time to see whether your child is at this stage.
The year’s sports and the protective mouthguard
September is also the month when sports activities start. In contact or ball sports, a protective mouthguard significantly reduces the risk of injury to the front teeth. A mouthguard made in the office from an impression of the child’s teeth fits better and is less bothersome than ready-made store-bought ones, and a child is much more willing to wear something that doesn’t bother them.
How often you need a checkup
Every six months is the general rule, but not the only one. More frequent checkups make sense in some cases:
- when there is a history of frequent tooth decay
- when there is gum inflammation or gum disease
- in smokers
- in people who wear braces or have implants
- during pregnancy and in conditions such as diabetes, when the gums become more sensitive
We set the frequency that suits you or your child together, based on the clinical picture and your history.
What you can do from the first week
Even before you book an appointment, three things bring the routine back almost immediately:
- Tie brushing to a fixed time again, especially the evening brushing, which is also the most important.
- Bring back daily cleaning between the teeth, with floss or an interdental brush.
- Group snacks into set times instead of having them scattered throughout the day.
Our rule: the checkup is there to keep problems small. Most visits end with a simple confirmation that everything is going well, and that is exactly the point.
Dental checkups in Ilioupoli
At Dental-i, in Ilioupoli, preventive checkups are available for the whole family, with a separate approach for children and for adults. If the checkup shows something, we will explain what it is, how urgent it is and what the options are, before anything is scheduled.
Book this year’s checkup
One visit at the start of September, for you or your child, and the year begins with a clear picture.
Frequently asked questions
Dentist and co-founder of Dental-i in Ilioupoli. He focuses on cosmetic and restorative dentistry, with an emphasis on results that look natural and stand the test of time.
Pediatric dentist (DDS, MSc) and co-founder of Dental-i in Ilioupoli. She specializes in the oral health of infants, children and teenagers, with an emphasis on prevention and on building a positive, fear-free relationship between the child and the dentist.



