Blog · Treatment & Care
Your first week in aligners: what to expect
The pressure, the lisp that fades, the eating adjustments - a realistic guide so nothing catches you off guard.
Your first week is when the routine takes shape. Here’s what most people notice - and how to make it easier.
Days 1–2: pressure
Your teeth may feel tight or tender. That’s a sign the aligners are working. It usually eases as you get used to each new set.
Days 2–4: speech
Some people notice a slight lisp at first. Talking, reading aloud and simply wearing your aligners helps your tongue adjust quickly.
Eating and drinking
Take your aligners out to eat and to drink anything other than water. Brush or rinse before putting them back in, so food isn’t trapped against your teeth.
- Keep your case with youSo your aligners always have somewhere safe to go.
- Plan your mealsFewer snacks means more wear time.
- Use the NextGen appTrack your wear time and keep your routine on track.
When to get in touch
If something feels wrong - a sharp edge, lasting pain or an aligner that doesn’t fit - contact the NextGen team through the NextGen patient app. We’ll help you and involve your partner dentist when needed.
This article is general information, not medical advice. Your partner dentist will talk you through your own options.






