Babies teeth at such a young age. However, you will definitely know when babies start teething because they cry a lot. They will cry for no reason. These usually means that they are teething. Children can begin teething at any age. Some children are born with teeth, but this is not typical. The average age of children to start teething is about 6 months old.
However, some babies may teeth before that age and some may teeth after that age. After a few years old, a child will have all of their baby teeth. When children begin to get their teeth, they may feel sick. They run a fever and have a headache. This is normal because of the process.