Losing a tooth, or several, changes more than your smile. It can affect how comfortably you eat and speak, and if the gap goes unaddressed, nearby teeth and the surrounding jawbone can shift over time. The reassuring part is that today’s denturists have several dependable ways to replace missing teeth, whether that’s a single tooth, a few in a row, or a full arch. This guide walks through what changes when a tooth goes missing, the main replacement options, and how a consultation helps you choose between them.
What missing teeth change over time
A gap you can’t see in the mirror doesn’t always stay a small problem. Left alone, a missing tooth tends to affect a few things gradually:
- Eating. Chewing shifts onto the teeth that are left, which can wear them down faster and make some foods harder to manage comfortably.
- Speech. Certain sounds rely on your tongue meeting your teeth in specific places, so a missing tooth — especially a front one — can change how clearly words come out.
- Neighbouring teeth. Teeth lean on each other for support. Without one, the teeth next to and opposite the gap can gradually drift, which changes your bite over time.
- Facial support. Losing several teeth can reduce support for your lips and cheeks, subtly changing the fullness of your face. The jawbone beneath a missing tooth changes too, since it no longer gets the everyday stimulation a tooth root once provided — a gradual process usually called bone loss.
None of this happens overnight, and it isn’t something to lose sleep over — it’s simply why denturists tend to recommend replacing a missing tooth rather than leaving the space long-term.
Your replacement options
Which option makes the most sense depends mainly on how many teeth are missing and how healthy your remaining teeth are. Here’s a plain look at the main paths patients take.
Partial dentures. If you still have healthy natural teeth, a partial denture fills the gap between them rather than replacing everything. It clips onto your existing teeth with a discreet attachment and helps stop neighbouring teeth from drifting into the space. Most people also adjust to a partial faster than a full denture, since more of the natural mouth stays the same.
Complete dentures. When all the teeth in an arch are gone, or too compromised to keep, a complete denture replaces the full set. It’s shaped and shaded to suit your face and gums, then crafted in our own Ottawa lab to fit the precise contours of your mouth. It takes a short adjustment period, but most people settle into eating and speaking comfortably within a few weeks.
Immediate dentures. When extractions are already planned, an immediate denture is fitted right after your teeth are removed, so you’re not without teeth while you heal. Because your gums continue to change shape over the following months, it’s usually adjusted or relined later for a steadier fit. It’s a practical middle step for anyone who wants to keep a full smile through the healing process.
Implant-retained options. For added stability, an implant-retained denture clips onto implants placed in the jawbone instead of relying on suction or natural teeth alone. It suits patients with enough healthy bone to support the implants, which your denturist can assess at a consultation. Because the implants sit in the jawbone itself, they can also help maintain some of the stimulation a natural tooth root would normally provide.
There’s no single right denture — the right one is simply the one that fits your mouth, your budget, and how you live.
How to think about choosing
A few practical factors usually guide the decision. How many teeth are missing, and where, matters — a single back tooth is a different situation than a full upper arch. The health of your remaining teeth matters too, since it determines whether a partial denture has something sturdy to attach to, or whether a complete denture makes more sense instead. Budget and coverage play a role as well, and so do everyday habits — some patients want the simplest denture to clean and maintain, while others prioritize the added stability implants can offer.
None of this needs to be sorted out on your own. A free consultation lets one of our licensed denturists take a proper look at your mouth, talk through what each option would actually involve for you, and help you weigh the trade-offs in plain language — with no pressure to decide on the spot.
Coverage & cost basics
Cost depends on which option you choose, how many teeth are involved, and whether your mouth needs any preparation first, so it varies from person to person rather than following one flat rate. Many adult patients qualify for support through the federal Canadian Dental Care Plan, and we direct-bill CDCP for eligible treatment, which takes a step out of the process for you. If you have private insurance instead, our team can help prepare the claim paperwork so you know roughly what to expect before treatment begins. A consultation is still the simplest way to get a clear, personal answer on cost, rather than estimating from general figures online.
Reviewed by our licensed denturists · Updated July 2026