Clear aligner complications are infrequent compared to metal braces, yet remain possible

When they do, it’s important to stay calm and know how to respond

One of the most frequent issues is a lost or broken aligner

Stay composed—even if your aligner is nowhere to be found

Switch to your last used set and notify your orthodontist without delay

They may advise you to continue with the previous tray until a replacement is made or skip ahead to the next one, depending on your treatment stage

Never continue using a damaged or cracked aligner

A damaged aligner won’t fit properly and could affect your treatment progress

Always retain the broken piece for professional assessment

They’ll analyze whether the break requires a new set and if it pushes back your finish date

Many patients report sudden, heightened pressure beyond normal

Some sensation is natural during correction—intense pain suggests a poor fit

Check for any visible damage or debris between your teeth and the aligner

Always wash the tray and your mouth before attempting to reseat it

If it hasn’t improved in 3 days, contact your provider without delay

They could investigate underlying dental issues or modify your sequence

When an aligner won’t lock in properly, it’s time to pause and act

The tray might be too advanced—or simply past its useful life

Forcing it can damage your teeth or the aligner

Cease use immediately and reach out to your orthodontist

Your provider might suggest going back or requesting new impressions

Even during a crisis, brushing and flossing remain essential

Maintain your routine—your teeth need care whether trays are in or out

Food particles can easily get trapped, leading to plaque buildup

Never leave it exposed—it could be swallowed, melted, or cleaned away

If you’re traveling and have an emergency, many orthodontists can coordinate with local providers for temporary care

Digitally or physically, ارتودنسی_شفاف ensure your records are accessible

Most clear aligner companies offer customer support and can ship replacements quickly if you’re in a pinch

Never hesitate to call—communication prevents bigger problems

If anything seems unusual, contact your provider immediately

The sooner you act, the less likely you are to face complications

Take initiative, stick to guidance, and know that solutions are typically simple