What are signs that braces/Invisalign may be needed?

When…
Upper front teeth protrude over the lower teeth
Upper front teeth are behind the lower teeth (“underbite”) Front teeth overlap
The center of the upper or lower teeth do not line up Thumb or finger sucking habits continue after age six Excessive wear of the teeth exists
Gaps or spaces between the teeth exist
Teeth are crowded or impacted
The bite causes TMJ (Temporomandibular Joint) pain