Weight Loss Drugs Linked to Nail and Hair Woes

A recent study highlighted potential links between GLP-1 weight loss medications and side effects affecting nails and hair. Presented at the EADV Congress 2026, the research indicated that individuals taking these drugs reported nail detachment and discolouration more frequently than those not using them. Users also experienced hair loss and scalp irritation at higher rates. However, experts emphasize that these findings do not definitively prove direct causation by the medications. Rapid weight loss, often a consequence of these drugs, can also lead to hair shedding and nutrient deficiencies, which impact nail and hair health. Other potential factors include anaemia, thyroid issues, and stress. It is crucial for patients experiencing such symptoms to consult their healthcare provider for a proper assessment rather than discontinuing their medication independently. Further research with standardized examinations is recommended to clarify the relationship.