By — William Brangham William Brangham By — Madison Staten Madison Staten By — Satvi Sunkara Satvi Sunkara By — Juliet Fuisz Juliet Fuisz By — Alexa Gold Alexa Gold By — Zoie Lambert Zoie Lambert Leave your feedback Share Copy URL https://www.pbs.org/newshour/video/horizons/2026/03/the-promise-of-obesity-drugs-and-their-potential-risks Email Facebook Twitter LinkedIn Pinterest Tumblr Share on Facebook Share on Twitter Story Once a relatively obscure class of drugs used for people with diabetes, GLP-1s have now shown an impressive ability to treat obesity, which affects over 100 million Americans. Horizons moderator William Brangham explores the great promise of the drugs and the potential concerns surrounding them with Dr. Jody Dushay, Dr. Rekha B. Kumar, Dr. Anna Lembke and Dr. Ziyad Al-Aly. By — William Brangham William Brangham William Brangham is an award-winning correspondent, producer, and substitute anchor for the PBS News Hour. He also serves as the host of Horizons from PBS News. @WmBrangham By — Madison Staten Madison Staten By — Satvi Sunkara Satvi Sunkara Satvi Sunkara is an associate producer for PBS News Weekend. By — Juliet Fuisz Juliet Fuisz By — Alexa Gold Alexa Gold By — Zoie Lambert Zoie Lambert Zoie Lambert is a production assistant for PBS News Weekend.