Research continues to highlight how marijuana is linked to increased health problems.

Good Morning America recently discussed a new study that shows marijuana’s legalization is tied to increased cannabis use disorder and marijuana poisoning.

Researchers repeatedly have found that marijuana is harmful — especially to children, teens, and young adults.

Heavy marijuana use is associated with an increased risk of psychotic disorders like schizophrenia — especially for people who are already at risk for these conditions.

Nationwide, marijuana products such as gummies, candies, and other edibles containing THC are sending kids to the emergency room.

And regular marijuana use is linked to a higher risks of certain cancersbirth defectsheart attack, and stroke.

You can watch Good Morning America’s coverage about marijuana below.