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Oral Health Concerns for Teens: A Parent’s Guide
posted: Jul. 29, 2026.
Somewhere between the last baby tooth falling out and a driver’s license showing up in the mail, teenagers go through one of the more dentally eventful stretches of life — and it’s easy for parents to lose track of it amid everything else going on. Sports schedules, college applications, part-time jobs, and a newly independent relationship with brushing habits all collide during these years. Here’s what actually tends to come up, and what’s worth keeping an eye on.
Wisdom Teeth Start Making Their Presence Known
Most teens start noticing wisdom teeth developing somewhere between ages 15 and 20, and it’s rarely subtle. Crowding, discomfort, or a dentist flagging impaction on an X-ray are all common signs that removal might be worth discussing sooner rather than later. Not every teen needs their wisdom teeth out, but regular imaging during this stretch makes it much easier to catch problems like teeth coming in at the wrong angle before they cause pain or crowd other teeth.
Sports and the Mouthguard Problem
Between beach volleyball at La Jolla Shores, water polo, surfing, and every school sports team in between, La Jolla teens are an active bunch — which also means a higher risk of dental injuries than most parents account for. A properly fitted mouthguard is genuinely one of the most effective, least expensive ways to prevent a chipped or knocked-out tooth. The catch is compliance: teens are notorious for “forgetting” to wear the one sitting in their gym bag. A custom-fitted mouthguard tends to get worn far more consistently than a generic drugstore version simply because it’s more comfortable.
Orthodontic Timing Gets More Complicated
The teen years are often when orthodontic treatment either wraps up or, for some kids, starts later than expected due to delayed jaw growth or late-emerging teeth. This is also when a lot of families start weighing braces against clear aligners, factoring in things like sports mouthguard compatibility, self-consciousness around school photos, and how consistently a given teen is likely to wear a removable appliance. It’s worth having this conversation with an orthodontist in La Jolla directly rather than assuming what worked for an older sibling will automatically be the right call for a younger one — every case is different.
Diet Changes That Sneak Up on Parents
Teenagers tend to have far more independence around food than younger kids — driving themselves to grab something after practice, buying snacks with their own money, drinking more caffeinated and sugary drinks than parents often realize. Energy drinks in particular have become a quiet problem, combining high sugar content with significant acidity, which is a rough combination for developing teeth. It’s less about strict rules and more about awareness, since teens are far more likely to make better choices when they actually understand what’s happening to their teeth rather than just being told “no.”
Whitening and Cosmetic Curiosity
It’s increasingly common for teens to ask about teeth whitening, often influenced by social media. Over-the-counter whitening products aren’t always ideal for younger patients, particularly if they still have restorative work in progress or sensitive teeth. This is a good conversation to have with a dentist rather than letting a teen experiment with random products found online.
Pointers for Parents
- Schedule a wisdom teeth evaluation around age 15 or 16, even if nothing seems obviously wrong yet
- Invest in a custom-fitted mouthguard for any teen playing contact or high-impact sports
- Keep an eye on energy drink and sports drink consumption, especially during busy sports seasons
- Have an honest conversation about vaping and its effects on gum health, which many parents don’t realize is a growing concern
- Encourage teens to bring their own questions to dental visits — they’re often more engaged when they feel like part of the conversation, not just along for the ride
Why Consistency Matters More Than Ever During These Years
Teenagers are notorious for letting dental habits slip during a busy season, whether that’s midterms, a demanding sports schedule, or simply newfound independence over their own routine. Regular checkups during this stretch catch small issues — a developing cavity, early gum inflammation, a wisdom tooth coming in at a bad angle before they turn into bigger, more disruptive problems right as life is already busy enough.
Dr. Cunningham’s Perspective on Teen Patients
Dr. Grey Cunningham finds that teens respond best when they’re talked to directly rather than only through their parents. Explaining the “why” behind a recommendation — how a mouthguard actually prevents injury, or what’s really happening when a wisdom tooth comes in crooked — tends to get better buy-in than a list of rules handed down without context. The goal during these years is building habits that stick well past graduation, not just getting through each individual appointment.
Frequently Asked Questions
1. At what age should wisdom teeth first be evaluated?
Most dentists recommend starting to monitor wisdom teeth development around age 15 to 16, even before any symptoms appear, so problems can be caught early.
2. Do all teens need their wisdom teeth removed?
No. Some people have enough room and proper alignment for wisdom teeth to come in without issue. Removal is typically recommended when there’s impaction, crowding, or a significant risk of future problems.
3. Is teeth whitening safe for teenagers?
It depends on the individual case, particularly whether there’s ongoing orthodontic or restorative work. It’s worth discussing with a dentist rather than trying over-the-counter products without guidance.
4. How often should teens have dental checkups?
Twice a year remains the general recommendation, though a teen with braces, sports involvement, or specific dental concerns may need more frequent visits.
The teen years move fast, and dental health can easily fall down the priority list. If it’s been a while since your teenager’s last checkup, now’s a good time to get back on track — schedule a visit with Cosmetic & Implant Dentistry of La Jolla and keep their smile ahead of the busy years to come.
**Disclaimer: This content should not be considered medical advice and does not imply a doctor-patient relationship.