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Growth and Nutrition Experts’s Bio | Q&A Archive
Thumbsucking is a natural habit of infants and young children. They do it to soothe themselves. Children most often suck their thumb when they are hungry or tired.
Some parents are worried by thumbsucking and may even try to stop the infant or child. In most cases this is not needed. Most children stop sucking their thumb on their own by around age 1 or 2.
If thumbsucking continues after the child's permanent front teeth come in (most often by age 5), problems may develop. Pacifiers may cause some of the same problems and should be stopped by age 4.
When older children continue to suck their thumb, it could mean they are bored or feel insecure. Seek advice from your child's health care provider if you are concerned.
There is no "best" treatment when thumbsucking continues. However, these methods often work:
If these methods do not work, ask your dentist or health care provider about the following:
Gleason MM, Boris NW, Dalton R. Habit and tic disorders. In: Kliegman RM, Behrman RE, Jenson HB, Stanton BF, eds. Nelson Textbook of Pediatrics. 18th ed. Philadelphia, Pa: Saunders Elsevier;2007:chap 23.
Sexton S, Natale R. Risks and benefits of pacifiers. Am Fam Physician. 2009;79:681-685.
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