Sports dentistry is a branch of dental sciences that deals with the prevention and treatment of oro-facial athletic injuries. Moreover, it is related to oral diseases as well as the collection and dissemination of information on dental athletic injuries.
Cracked tooth syndrome occurs when there is a very fine crack in the tooth surface. Molars (lower back teeth) absorb most of the forces of chewing and hence cracks on molars are common. Common causes of a cracked molar are large restorations, chewing on something hard like ice or meat bones, trauma, etc.
Yes, it is safe to swim while you on periods. Period blood doesn't flow outside the vagina like it usually does due to the counter-pressure of the water. But You still need to wear some a tampon or a menstrual cup to avoid getting into a sticky situation.
Resin tooth filling typically contains a filler particle such as quartz, which provides the mixture's strength and color. It is costly as compared to silver tooth filling.
In some cases, the change in period blood color can indicate a health problem like fibroids, low estrogen levels, and even vaginosis.