Thumb-Sucking, Nail-Biting Can Actually Keep Allergies at Bay
PhotoCredit:istock Is your toddler addicted to “bad habits” such as thumb-sucking or nail-biting? Worry not, as according to a study, she or he is less likely to develop allergic sensitivities in the long run. The findings showed that children with both thumb-sucking or nail-biting habits were less likely to be allergic to things such as house dust mites, grass, cats, dogs, horses or airborne fungi. “Our findings are consistent with the hygiene theory that early exposure to dirt or germs reduces the risk of developing allergies,” said Malcolm Sears, professor…
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