What to Know Before Getting Invisalign

July 14, 2026

If you’ve been considering straightening your smile, you’ve probably heard plenty about Invisalign. These nearly invisible clear aligners have become a popular alternative to traditional braces because they’re comfortable, removable, and discreet. But while Invisalign offers many advantages, it’s still an orthodontic treatment that requires commitment and consistency.

Before you begin your journey, it’s helpful to understand how Invisalign works and what you can expect throughout the process.

How Does Invisalign Work?

One of the most common questions people ask is, “How does Invisalign work?”

Invisalign uses a series of custom-made, clear plastic aligners to gradually move your teeth into their ideal positions. After your orthodontist creates a personalized treatment plan using digital scans or impressions of your teeth, you’ll receive several sets of aligners. Each set is designed to make small, precise adjustments to your smile.

You’ll typically wear each aligner for about one to two weeks before switching to the next set in the series. Over time, these gentle movements add up to create beautifully aligned teeth.

Unlike braces, Invisalign doesn’t rely on brackets or wires. Instead, the aligners fit snugly over your teeth and apply controlled pressure exactly where it’s needed.

You’ll Need to Wear Your Aligners Most of the Day

One of Invisalign’s biggest benefits is that the aligners are removable. You can take them out for meals, brushing, flossing, and special occasions.

However, removable doesn’t mean optional.

For the treatment to stay on schedule, you’ll need to wear your aligners for approximately 20 to 22 hours each day. Leaving them out for extended periods can slow your progress and may even require adjustments to your treatment plan.

Building a routine early on makes it much easier to stay consistent.

Eating Is Easier Than with Braces

Many people appreciate that Invisalign doesn’t come with a long list of food restrictions. Since you’ll remove your aligners before eating, you can continue enjoying crunchy vegetables, popcorn, chewy bread, and other foods that are often off-limits with traditional braces.

Just remember to brush your teeth—or at least rinse your mouth—before putting your aligners back in. Trapped food particles and sugars can increase your risk of cavities while wearing the trays.

It’s also important to remove your aligners before drinking anything besides plain water. Coffee, tea, soda, sports drinks, and wine can stain or damage the plastic.

Expect Some Mild Pressure

Every time you switch to a new set of aligners, you may notice mild pressure or tenderness for a day or two. This is actually a sign that the aligners are doing their job by gently moving your teeth.

Most patients describe the sensation as manageable and much less irritating than the tightening appointments associated with traditional braces.

The discomfort typically fades quickly as your teeth adjust to each new aligner.

Good Oral Hygiene Is More Important Than Ever

Since your aligners fit closely over your teeth, it’s important to maintain excellent oral hygiene throughout treatment.

Brush and floss after meals whenever possible, and clean your aligners daily using products recommended by your orthodontist. Keeping both your teeth and aligners clean helps prevent stains, odors, plaque buildup, and cavities.

Routine dental cleanings are also an important part of keeping your smile healthy while your teeth are moving.

A Beautiful Smile Takes Commitment

Invisalign offers a comfortable, convenient way to straighten your teeth, but successful treatment depends on wearing your aligners as instructed and following your orthodontist’s recommendations. Knowing what to expect before you begin can help you feel confident every step of the way toward your new smile.

A little preparation goes a long way toward achieving the healthy, beautifully aligned smile you’ve been looking forward to.

About the Practice

At Lakewood Orthodontics, Dr. Patricia Simon has spent more than 25 years helping patients achieve healthy, confident smiles through personalized orthodontic care. A board-certified orthodontist with advanced training in craniofacial and dentofacial abnormalities, she combines clinical expertise with an artistic approach to create treatment plans tailored to each patient’s unique needs. Along with her caring team, Dr. Simon offers a full range of orthodontic services, including Invisalign clear aligners, while using advanced technology to deliver comfortable, precise care in a welcoming environment.

Call us at (214) 826-9000 or schedule your appointment online.