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Constantine Kanakis, MD MSc

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

Constantine's Latest Work

PHOTO: A sleeping baby is pictured in this undated stock photo. — Getty Images

Babies who sleep alone by 4 months may sleep longer, study finds

PHOTO: Doctor speaks with a patient in in a hospital room. — Sam Edwards/Getty Images/Caiaimage

Poor sleep is linked to higher death risk in those with heart issues

PHOTO: A woman grasps her knee in this undated stock photo. — Getty Images

Rethinking steroid shots for treating knee pain

PHOTO: Bottles of soda are displayed in a cooler at a convenience store on June 10, 2015 in San Francisco, Calif. — Justin Sullivan/Getty Images

Sweet drinks may damage the brain, studies show

PHOTO: Mike Myers and Tia Carrere are seen here in "Wayne's World." — Paramount Pictures/IMDb

Tia Carrere parties on for the 25th anniversary of 'Wayne's World'

PHOTO: Feeling tired could be an indicator of an underlying health problem. — Getty Images

How to Tell When Feeling Tired Is a Sign of a Health Problem

PHOTO: Electronic cigarette use is on the rise. — Getty Images

E-Cig Use Triples in Adolescents, CDC Says

PHOTO: A new study suggests there's little scientific evidence to prove most diet and weight loss regimens help people lose weight and keep it off. — Getty Images

Little Scientific Evidence Behind Most Weight-Loss Programs, Study Finds

PHOTO: Researchers say that pizza can contain more than a healthy amount of sodium. — Getty Images

The Salty Truth: Many Popular Foods With Unhealthy Amounts of Salt

PHOTO: These are some signs you're too stressed about the holidays. — Getty Images

6 Signs You're Too Stressed About the Holidays

PHOTO: There are 14.5 million cancer survivors in the U.S. — Getty Images

Most New Cancer Drugs Target DNA, Report Finds

PHOTO: Missed opportunities can damage your career or relationship. — Getty Images

Why You're Procrastinating and How to Stop

The latest lifestyle and entertainment news and inspiration for how to live your best life - all from Good Morning America.

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