According to the USDA, heavy cream can be stored in the refrigerator (opened or unopened) for up to a month. 1  This assumes that it has been kept at a constant refrigerator temperature and not left out on the counter for stretches of time. Discard any cream with mold or an off odor.
However, one of the most common causes of lockjaw, as already mentioned, is TMJ disorder. TMJ disorder refers to a syndrome that affects the temporomandibular joint, commonly called the TMJ, which connects the jaw with the bottom of the skull.
A pain and discomfort around your jaw may mean something especially when you open and close your jaw. Teeth grinding can also be associated with jaw problem. The muscles that work with your jaw works in synchronization every time you open and close your mouth.. Clenching, chewing and grinding can also be another cause of jaw clicking. Stress and chewing also contributes to jaw problems resulting in jaw clicking. These are just some of the most common causes of jaw clicking which you can resolve by means of consulting a doctor.