Normal Growth of a Baby During Pregnancy. A baby grows and changes a lot in the 9 months of pregnancy. It can be helpful to know how your baby changes from month to month during this time.One of the things it can be helpful to remember is that the months of pregnancy do not exactly match the months of the calendar year.econd Month. The second month is especially important in the development of your baby. Drugs, viruses, or environmental factors, such as pesticides, could affect the baby's development at this time and cause birth defects. Your baby's development is very fast during the second month.
Tooth whiteners and oral hygiene products â such as certain toothpastes and mouth rinses â use hydrogen peroxide or carbamide peroxide for its whitening and/or disinfecting properties. Peroxide whitens teeth by passing into the tooth and reacting with the molecules that cause stains or discoloration.
Also, any time hydrogen peroxide is killing germs, it will foam -- so there can be some foaming when you are using hydrogen peroxide as a mouthwash. If you want to get at the bacteria in your gums, try it this way: brush your teeth, then floss between your teeth, and then swish with peroxide.