If your mom smoked during pregnancy, ADHD could be in your genes

smoking, smoked, genes(Photo: Pixabay)

Smoking while pregnant is dangerous, but new research suggests that the dangers don’t stop once mom snubs out her last cigarette. According to an animal study from Yale University, in utero nicotine exposure may trigger widespread genetic changes that affect the formation of connections between brain cells long throughout an animal’s life — a change that…

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