Do You Have Impaired Mouth Syndrome?

Is Your Mouth (or Your Child’s) Secretly Harming Health?



Take this 2-minute quiz to uncover if your (or your child’s) fatigue, stress, pain, or sleep issues are linked to something most doctors never check: Mouth structure.


This is not a diagnosis. Even a single “Yes” may reveal a structural imbalance silently impacting your body, sleep, and nervous system.

Most people think sleep problems are caused by stress, caffeine, or hormones.

But what if the root cause is inside the mouth?

This 2-minute quiz is based on the clinical work of Dr. Felix Liao, founder of Impaired Mouth Syndrome. His research shows that a structurally impaired mouth can block the body’s ability to fall into deep, healing sleep — especially in children and mothers.

Think of your mouth like the foundation of a house.

If the foundation is off, the whole system shifts: breathing, sleep, hormones, digestion, and even emotions.

This quiz is not a diagnosis. But it may reveal a hidden link between:

  • Snoring, fatigue, mouth breathing

  • Clenching, anxiety, frequent wake-ups

  • Reflux, bedwetting, or hyperactivity in kids

Whether it’s your body or your child’s, your mouth may be whispering clues. Let’s listen.



👩‍👧 Who is this quiz for?

  • For me

  • For my child

(This helps us guide you to the right support.)

Age Group

Let's Begin