Reviewed By:
Yoshinori Abe, MD (Internal medicine)
Dr. Abe graduated from The University of Tokyo School of Medicine in 2015. He completed his residency at the Tokyo Metropolitan Health and Longevity Medical Center. He co-founded Ubie, Inc. in May 2017, where he currently serves as CEO & product owner at Ubie. Since December 2019, he has been a member of the Special Committee for Activation of Research in Emergency AI of the Japanese Association for Acute Medicine. | | Dr. Abe has been elected in the 2020 Forbes 30 Under 30 Asia Healthcare & Science category.
Please choose the symptom you are most concerned about.
It will help us optimise further questions for you.
By starting the symptom checker, you agree to the Privacy Policy and Terms of Use
Find another symptom
How Ubie can help you
With an easy 3-min questionnaire, Ubie's AI-powered system will generate a free report on possible causes.
Over 1,000 medical centers, trained by over 50 doctors, and still improving.
Questions are customized to your situation and symptoms
Your symptoms
Our AI
Your report
Personalized Report
✔︎  When to see a doctor
✔︎  What causes your symptoms
✔︎  Treatment information etc.
Just 3 minutes.
Developed by doctors.
Learn More
Content updated on Jan 4, 2023
It refers to the restriction of the range of motion of the jaws and difficulty in opening the mouth fully.
Seek professional care if you experience any of the following symptoms
Visual field defect
Impossible to walk normally
Difficulty breathing / breathlessness
Abnormal sensation (tingling, prickling)
Muscle weakness in the limbs
Unilateral blindness
Recent weight loss
Disorder of consciousness
Numbness of the body
Altered mental status (delirium)
Headache
Seizure attack
Head injury
Fever
Infection of the tonsils and pharynx (back of the mouth), either by viruses or bacteria.
A progressive nervous system disorder affecting movement. It occurs due to nerve cell damage in the brain. The exact cause for PD is unknown. Risk factors include genetics, male gender, old age, and exposure to certain toxins and environmental factors.
A spinal tumor develops within the spinal canal or spine bones. It can be life-threatening and cause permanent disability. Causes include environmental toxins and inherited syndromes like neurofibromatosis 2 and von Hippel-Lindau disease.
Wilson disease
A condition where the airways are highly sensitive and overreact to foreign substances or environmental changes. The underlying cause is unclear but involves genetics. Many triggers for asthma flares include smoke, pollen, dust mite droppings, cold weather, exercise, and viral infections.
Your doctor may ask these questions to check for this symptom
Do you have difficulty opening your mouth?
Do you have any swelling of the jaw?
Do you have jaw pain?
Are you breathless or having hard time breathing?
Do you feel that you cannot speak as well as before?
Other Related Symptoms
Reviewed By:
Yoshinori Abe, MD (Internal medicine)
Dr. Abe graduated from The University of Tokyo School of Medicine in 2015. He completed his residency at the Tokyo Metropolitan Health and Longevity Medical Center. He co-founded Ubie, Inc. in May 2017, where he currently serves as CEO & product owner at Ubie. Since December 2019, he has been a member of the Special Committee for Activation of Research in Emergency AI of the Japanese Association for Acute Medicine. | | Dr. Abe has been elected in the 2020 Forbes 30 Under 30 Asia Healthcare & Science category.
User testimonials
Just 3 minutes.
Developed by doctors.
Ubie is supervised by 50+ medical experts worldwide
Seiji Kanazawa, MD, PHD
Obstetrics and gynecology (OBGYN)
National Center for Child Health and Development, Japan