It says about half the people already had nail trouble before they began the meds, so the 39 percent after starting actually looks like an improvement for some. The whole thing is based on people just describing their own symptoms at one moment with no doctor exams or follow-through, so it can't prove the drugs caused anything. The article keeps admitting they didn't track real data or have proper checks, which makes the whole piece feel off.
A new report claims 39 percent of people taking these GLP meds are dealing with fingernails coming loose. Weird that I haven't run into even one mention of it before. The piece points out that when you notice a body change after starting a med you naturally wonder if the drug is to blame, and the same goes for nails.