Tears do more than express emotion, they keep your eyes clean, moist, and healthy. Normally, they drain through small tubes near the nose, but if these tubes become blocked, it can result in watery, ...

Acute dacryocystitis (AD) is common in women and becomes increasingly likely with age, particularly in individuals with primary acquired obstruction of the tear duct. To prevent this condition, ...

Bile duct stents that stay in too long may cause complications. Experts differ on how long a bile duct stent should stay in, but most suggest removing or replacing it every 3 to 6 months. This can ...