Daniel Macedo, an endocrinologist and guest lecturer at the Católica Medical Schoool, signs this opinion article. This Friday marks World Diabetes Day.

"On November 14th, World Diabetes Day is observed, a date that serves each year to highlight a disease that continues to grow silently. According to the report from the National Diabetes Observatory, released on November 4th, 2025, 14.2% of the adult population in Portugal has diabetes. Of these, about 42% are undiagnosed."

Read the full article here.