Why does my mouth feel like it's dislocated and I can't open it wide, and what should I do?
Sep 27, 2023
Source: Cainiu Health
Dr. Wang Jianjun
Introduction
The inability to open the mouth wide, accompanied by a sensation of dislocation, may be caused by factors such as dietary habits, temporomandibular joint laxity, excessive mouth opening, habitual dislocation, or trauma to the jaw. Different causes require different management approaches. It is recommended that patients seek medical attention promptly when experiencing discomfort and receive standardized treatment under a doctor's guidance, which can facilitate recovery.
Difficulty in opening the mouth widely, with a sensation of dislocation, may be caused by dietary factors, temporomandibular joint laxity, excessive mouth opening, habitual dislocation, or trauma to the chin. Different causes require different treatments. A detailed analysis is as follows:
1. Dietary factors: Frequently consuming hard foods can increase local strain, potentially leading to jaw dislocation. Manual reduction is recommended: the patient should lean their head against a wall to facilitate repositioning. The doctor should wrap their hands with clean cloth or handkerchiefs before inserting fingers into the patient's mouth and placing them behind the teeth to perform the reduction.
2. Temporomandibular joint laxity: This condition typically results from prior injury to the joint that was not systematically treated, leading to incomplete healing and joint instability, which may cause jaw dislocation. Patients are advised to regularly massage the area to strengthen jaw muscles. Additional training of the masticatory muscles is also recommended to prevent recurrent dislocations with aging. Chewing gum, beef, or other foods that exercise facial muscles can be beneficial.
3. Excessive mouth opening: Habitual wide mouth opening, such as during loud laughter, may lead to temporomandibular joint dysfunction, excessive stress on the jaw, and recurrent dislocations. Treatment under medical guidance may include medications such as diclofenac sodium sustained-release capsules, lorazepam tablets, or Huoxue Zhitong capsules, which help reduce swelling and relieve pain, along with manual reduction.
4. Habitual dislocation: Regularly eating hard foods may overburden the temporomandibular joint, leading to habitual jaw dislocation. Improvement can be achieved through local heat application or manual reduction. For significant pain, medications such as ibuprofen tablets, acetaminophen tablets, or celecoxib capsules may be used as directed by a physician, providing effective symptom relief.
5. Trauma to the chin: The bony structure of the chin is relatively simple and lacks strong ligamentous support, making it prone to dislocation after injury. It is recommended that patients use a bandage for fixation for about half a month to allow ligaments to retract and heal properly.
Patients experiencing discomfort should seek timely medical attention and receive standardized treatment under professional guidance to promote recovery.
