Blisters on tongue are caused by canker sores, vitamin b12 deficiency, candidiasis, mucocele, trauma, etc. All these causes are different and related to vitamin deficiency, stress, and fungal infections. Conventional treatment of these blisters on tongue varies from topical application of gels to taking pills.
Bacteria and viruses usually cause oral infections. They can affect the teeth, gums, palate (the roof of the mouth), tongue, lips, and inside of the cheeks. Some of the common oral infections are oral thrush, dental caries, canker sore, herpangina, gingivitis, 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.