Constantine Kanakis, MD MSc

Constantine Kanakis, MD MSc, is a member of the ABC News Medical Unit.

Constantine's Latest Work

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Increased screen time linked to aggression, anxiety, low self-esteem in kids, study finds

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Food and fitness make or break success on weight loss meds, report finds

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More kids are swallowing magnets, despite stricter safety rules

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Weight-loss meds may give people more control over drinking, study shows

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What to know about IVF after Alabama Supreme Court ruling leaves it in limbo

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With infertility, it took nearly 900 needles to bring my son into the world

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Fetal alcohol syndrome in children up to 10 times more common than experts thought

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Consuming very hot tea may increase esophageal cancer risk for smokers and drinkers, study finds

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Mediterranean diet might improve in vitro fertilization success, study finds

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How strong does a baby kick in the womb?: New study finds it's powerful