1 Remove from heat and immediately and carefully pour the remaining 1/2 cup water into the caramelized sugar. 2  Be prepared for a lot of noise and boiling. 3  Stir until the sugar is completely dissolved. 4  Use immediately or store in the refrigerator for several weeks.
As with many conditions in the mouth, thereâs no one reason for cracked tooth syndrome. However, some common causes include: People who grind or clench their teeth. The way a person's teeth come together it can put too much pressure on one tooth, causing the tooth to crack.
The herpes virus can also cause cracks in the corners, outbreaks of which can be due to stress, and lack of sleep. Those with celiac disease are prone to cracking as well, usually a product of vitamin deficiency. Sufferers of anemia will also be at risk for developing cracked lips.