Normally, tears are discharged through the tear ducts and then evaporate. When the eyes produce too many tears, however, the tear ducts get overwhelmed, causing watery eyes. If you have a prolonged case of watery eyes, it is best to consult your doctor about it.

A trusted low vision specialist discusses more here.
Common Causes of Watery Eyes
Dry eye syndrome is the most prevalent reason for watery eyes. If your tears do not contain the optimal amount of water, salt and oils, your eyes can become too dry, and extremely dry eyes cause you to produce excess tears for lubrication.
Here are other common causes:
- environmental factors, such as dusty wind, smog and bright light
- eye strain
- sinus complications, common cold and allergies
- inflammation of the eyelid
- pink eye and other infections
- some prescription medications
When Should You Call a Doctor?
You should contact your eye doctor or physician if you have prolonged tearing along with any of the following symptoms:
- vision loss and visual disturbances
- discharge or bleeding from the eye
- foreign object stuck in your eyelid
- red, swollen and irritated eyes
- tenderness around the nose
- severe headache
How Do You Treat Watery Eyes?
Most times, watery eyes clear up without any treatment. If this is not the case, your eye doctor will perform an eye exam. These are common remedies for watery eyes:
- a warm, wet towel placed over your eyes
- prescription eye drops
- antibiotics if you have an eye infection
- surgery to clear blocked tear ducts
Contact a Premier Optometrist
Joel H. McGahen OD is a one-stop optometrist for eye care services, including eye exams, contact lenses and low vision correction. Schedule an appointment with us by calling (717) 264-4012 or filling out our convenient online form. We serve patients in Greencastle, Shippensburg and other nearby areas in Pennsylvania.