Kids do weird things. They wiggle, giggle, and flop around. They also fidget. Learn about the unexpected link between hair-twirling and thumb-sucking here.

Prolonged thumb sucking can cause dental deformation and speech problems. Parents should also understand how thumb sucking can lead to emotional problems.

It can be startling and upsetting when your child bites another child or adult. Learn 4 factors that cause biting among children and what to do about them.

We tend to assume that thumb sucking is only comfort-seeking. But adenoids play a role in thumb sucking too. Learn what to know about the connection here.

Many infants and toddlers suck their thumbs, but the habit can cause dental deformation. Here are seven tips for motivating kids to stop thumb sucking.