Waking up with a sore jaw or sensitive teeth? You’re not alone. Many Canadians grind or clench their teeth at night – sometimes without even knowing it. This is called bruxism, and it can wear down your enamel, cause headaches, and make your teeth hurt.

A night guard can protect your teeth while you sleep. But should you buy a cheap night guard online, or get a custom one from your dentist? Here’s what you need to know before you decide.

What Is a Night Guard?

A night guard is a thin, protective tray that fits over your teeth while you sleep. It acts as a barrier, stopping your top and bottom teeth from grinding against each other.

Custom Night Guard vs. Online Night Guard

Custom Night Guards (From Your Dentist)

  • Made from a mould of your teeth for a perfect fit
  • Professionally fitted, comfortable, and durable
  • Usually thicker and more protective
  • Can be adjusted by your dentist if it feels tight or loose
  • Higher upfront cost, but longer-lasting

Online/Store-Bought Night Guards

  • One-size-fits-all or “boil and bite” styles you shape at home
  • Less expensive and faster to get
  • May not fit as well (can be loose, bulky, or fall out at night)
  • Less durable – may wear out quickly
  • Sometimes cause more drooling, discomfort, or even gum irritation

Pros and Cons: What Most People Don’t Realize

  • Fit matters: A poor fit means less protection and can even make your jaw pain worse.
  • Materials: Custom guards use higher quality, dental-grade materials. Store-bought ones might feel rubbery, bulky, or even taste odd.
  • Longevity: Custom guards last much longer. Cheaper ones may need replacing every few months.
  • Oral health: An ill-fitting guard can trap bacteria or rub against your gums, causing sores or infections.

When Should You Choose a Custom Night Guard?

  • You have severe grinding or jaw pain
  • You’ve tried a store-bought guard, but it doesn’t fit or feels uncomfortable
  • You want a long-term solution
  • You have dental work like crowns, bridges, or implants that need extra protection

When Might an Online Night Guard Be Enough?

  • You want to try something short-term before seeing your dentist
  • You’re on a tight budget and need temporary relief

How to Decide What’s Best for You

If you wake up with headaches, sore teeth, or your partner hears you grinding at night, talk to your dentist. We can spot signs of bruxism and recommend what’s right for you. Sometimes a store-bought guard works for mild cases, but for most people, custom is worth it for comfort and real protection.

At Dr. Salim Kapadia Dental Centre, our team will assess your needs and help you choose the best night guard for your smile and your budget. Contact our Scarborough dental office today to schedule your custom night guard consultation. Let’s make sure you wake up feeling refreshed, without the pain.

Published On: 2 August 2025Categories: General Dentistry, Oral Health

Share This Story, Choose Your Platform!