That’s common. Dry eye doesn’t always show up suddenly—it can build slowly over time. Hormonal shifts, increased screen time, certain medications, or even just aging can tip the balance and lead to new sensitivity.
Some people notice they can tolerate contacts for fewer hours than before. Others find that their favorite brand suddenly causes irritation. Often, it’s not the lens itself—it’s that the foundation (your tear film) is no longer what it used to be.