Difficulty Opening Your Mouth Widely
When an individual experiences difficulty in opening their mouth widely, it could be an indication of a tumor located in the salivary gland. This condition can impede the normal movement of the jaw, hindering the person’s ability to open their mouth fully. The causes of salivary gland cancer are still not fully understood, but there are certain risk factors that have been identified. These include advancing age, exposure to radiation, and contact with specific hazardous substances. Occupations such as rubber manufacturing, asbestos mining, and plumbing are particularly associated with an increased risk of developing salivary gland cancer.