Infants with little of the stress-related hormone cortisol have few allergies.
ScienceDaily — A new study from Karolinska Institutet in Sweden shows that infants with low concentrations of the stress-related hormone cortisol in their saliva develop fewer allergies than other infants. Hopefully this new knowledge will be useful in future allergy prevention.
The study is published in the December paper issue of Journal of Allergy and Clinical Immunology.
The incidence of allergies in children has increased over the past few decades, especially in the West. In Sweden, 30 to 40 percent of children have some kind of allergy. A combination of environmental and lifestyle factors during pregnancy and early infancy are thought to be responsible for the sharp rise in allergic diseases. Keep on reading...