Thumb Suckers and Nail Biters May Develop Fewer Allergies
A new study published in the journal Pediatrics has found that thumb sucking kids, between the ages of 5 to 11, may both increase their exposure to microbes and germs AND be less likely to have positive allergic skin tests later in life. For the study, researchers used evidence from an ongoing study of New Zealand children those whose parents described them as thumb-suckers and nail-biters. From the article: “The children were in the Dunedin Multidisciplinary Health and Development Study, in which 1,037 children born in 1972-73 in Dunedin, a coastal city in New Zealand, were assessed and tested...
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