A brief sudden change in a normally constant quantity: a pulse of current; a pulse of radiation. b. Any of a series of intermittent occurrences characterized by a brief sudden change in a quantity.
Some pregnant women experience a metallic taste in their mouth during the early stages of pregnancy, because of the hormone changes. It's also fairly common to crave certain foods, or go off certain foods, and have a heightened sense of smell. Learn more about the signs and symptoms of pregnancy.
Conâs. There are a few problems with using metal in your mouth. The first is when metal corrodes it will expand. This is because every metal will expand over time. And if it is in your mouth it is not necessary a good thing. As the metal expands it will most likely put pressure on your tooth.