Constants cut through "in the footsteps" of dairy. Therefore, things are easier. Except wisdom teeth. Their eruption will allow you to remember early childhood))
Milk teeth erupt too painfully. But the child is already older, he understands what is happening, and can deliberately smear the gums with different things to relieve pain. In addition, when teething permanent teeth, the child continues to eat, which means that he regularly massages the gums, this also facilitates the process.
Plus, it is easier for an older child to be distracted by something else - and the baby feels pain with everyone and does not understand what is happening, he is scared.