New Delhi, Dec. 2 -- To address the growing global health challenge of obesity, which affects more than 1 billion people, the World Health Organisation (WHO) has released its first guideline on the use of Glucagon-Like Peptide-1 (GLP-1) therapies for treating obesity as a chronic, relapsing disease.

Obesity affects people in every country and was associated with 3.7 million deaths worldwide in 2024. Without decisive action, the number of people with obesity is projected to double by 2030.

In September 2025, the WHO added GLP-1 therapies to its Essential Medicines List for managing type 2 diabetes in high-risk groups. With the new guideline, WHO issues conditional recommendations for using these therapies to support people living with ob...