Sudden watering of the eyes can be caused by irritation, dryness, allergies, or an infection. Since your eyesight was checked over a year ago, it would be wise to have your eyes examined again to identify the exact cause.

• You may try using artificial tears like Refresh Tears Eye Drops, which help lubricate and soothe dry or irritated eyes. However, these should be used as directed and only after consulting an eye specialist (ophthalmologist).
• Avoid rubbing your eyes and protect them from dust, smoke, or allergens.
• If you experience pain, redness, vision changes, or discharge, seek prompt evaluation by an ophthalmologist.

Please consult an ophthalmologist for a thorough eye examination to determine the cause and appropriate treatment. If symptoms worsen or you experience severe pain or vision loss, seek emergency care immediately.To narrow down potential causes, we will need some more information.I understand you're experiencing sudden eye watering. To assist you better, could you please share your age and gender?