Stress hormone during pregnancy linked to IQ in children
Credit: CC0 Public Domain Higher levels of the stress hormone cortisol during the third trimester of pregnancy may impede intelligence quotient (IQ) scores in boys aged 7 years old, according to research presented at the 26th European Congress of Endocrinology, held 11–14 May, in Stockholm. Surprisingly, cortisol levels in the blood are not associated with…