A gag reflex is clinically known as a pharyngeal reflex. It is a reflex contraction of the throat muscles, especially the muscles at the back of the throat. These muscles are evoked by a physical touch to the sensitive areas of the mouth like the back of the tongue, the end of the palate, areas around the tonsils and back of the throat.
A dental impression helps your dentist replicate your teeth and jaws into a dental cast. Impressions help a dentist to work on your mouth even when you are absent. It reduces your chair time and gives you accurately fitting prostheses.
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.