The data shows a consistent and increasing trend in interest for Thealoz Duo over the past few years, with a peak in March 2023. This is likely due to its effectiveness in treating moderate to severe dry eye disease, as well as its preservative-free formula and compatibility with contact lenses. Popularity for Thealoz Duo is also reflected in the high monthly search volume, although competition for the search term is also high. Related trends in eye drops, dry eye syndrome, and artificial tears suggest a growing market for products like Thealoz Duo. Overall, the future for Thealoz Duo appears promising, with increasing interest and a strong presence among related search terms and categories.