Italians live by the rule of 15: 1  Use coffee beans within 15 days of roasting. 2  Use ground coffee within 15 minutes of grinding. 3  Drink coffee within 15 seconds of brewing.
The good news is that teeth (and bones) are able to heal themselves in a process called remineralization. Basically, specialized cells in the center of the tooth are able to regenerate dentin, the layer of tooth just under the enamel, and the enamel can then properly remineralize from the outside.
How to Treat a Sprained Tooth. If you are suffering from a sprained tooth, the good news is that the ligaments can quickly heal themselves. If you do not aggravate the sprained tooth, within a matter of weeks the pain will disappear, as the ligaments will have recovered.