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Lacrimal Disorders: Causes of Excessive Tearing and Treatment

Watery eyes may cause blurring of vision, eyelid skin irritation, and which in the case of a persistent issue can be very frustrating. Lacrimation is the term for the natural action of tear production in the lacrimal glands. When there is an increase in tear production or a decrease in drainage, tears may accumulate in the eyes or run down the face. By understanding what is normal in terms of lacrimation meaning we are better able to tell what is a normal variation and what is a condition that requires medical attention. 

What Is Lacrimation?

A tear production lacrimation definition is that which pertains to the creation and release of tears. As for what is lacrimation it includes basal tears which keep the eye moist, reflex tears which respond to irritation, and emotional tears. Also used is the term eye lacrimation for when there is excessive watering, which the root cause may be related to production or drainage.

The terms lacrimation and epiphora are used at times interchangeably but they do not in fact mean the same thing. Lacrimation is a term for tear production, whereas epiphora usually describes an issue of tears overflowing from the eye. An eye specialist doctor will be able to determine if the issue is with the ocular surface, eyelids, lacrimal glands, or the drainage pathway. 

Common Causes of Excessive Tearing

Many issues cause excessive lacrimation. Dry eye is a very present and at times unexpected trigger as it causes reflex tearing. Allergies, conjunctivitis, blepharitis, smoke, wind, bright light, a foreign body, corneal irritation, inward growing eyelashes, and abnormal eyelid position may also cause increased tearing.

Tears also will spill out when there is a reduction in drainage which may be caused by a narrow punctum, blockage in the tear duct, eyelid laxity, or poor tear pump function. Hyperlacrimation we use for very high levels of tear production which although reported often in practice is in fact a rare primary issue. It is important to get the diagnosis right because surface irritation and drainage issues are managed very differently.

Possible CauseEffect on TearingCommon Clue
Dry eye or surface irritationTriggers reflex tearingBurning or grittiness
Allergy or inflammationIncreases tearingItching or redness
Tear-duct blockageReduces drainageTears overflow repeatedly
Eyelid problemDisrupts tear flowWatering with lid malposition

Less Common Lacrimal Symptoms

Chromolacryorrhea is a condition that presents with colored tears. It is an atypical issue which may have many causes, so it is best reported to a health care professional rather than self diagnosed. Persistent tearing which is accompanied by pain, swelling, discharge, blood in the tears, or which causes a reduction in vision also requires prompt medical attention.

How Are Lacrimal Disorders Diagnosed?

Diagnosis often starts with a patient’s history which at that time includes when the issue began, what eye or eyes are affected and what other symptoms are present like pain, redness, allergy, injury, discharge, or changes in vision. Examination may include evaluation of the eyelids, eye surface, tear film, puncta, and drainage system. 

Additional tear drainage evaluation may be recommended when there is a suspected blockage. We aim to determine if the lacrimation is due to a reflex action, a drainage issue, or a combination of both.

Treatment for Excessive Lacrimation

Lacrimation treatment is based on the cause. For dry eye or surface irritation we may see improvement with the use of lubricating therapies and treatment of the base condition. In the case of allergy, infection or lid inflammation we require specific care. Confirmed blockage of the tear duct may need a procedure to improve tear outflow.

Treatment ApproachWhen It May Be ConsideredMain Purpose
Lubricating dropsDry eye or irritationImprove ocular surface comfort
Allergy or inflammation careConfirmed inflammatory causeReduce tearing triggers
Eyelid treatmentLid or lash abnormalityImprove normal tear flow
Drainage procedureConfirmed obstructionRestore tear drainage

Patients do not assume that all lacrimal eye drops are the same. Different formulations of eye drops are for different issues, and self treatment may in fact delay proper diagnosis.

If persistent excessive lacrimation is present an eye exam in an eye hospital may identify the cause. Severe eye pain, sudden vision loss, great injury, or chemical exposure require immediate medical attention.

Eye Care at Vasan Eye Care

At Vasan Eye Care we look for the cause of persistent watering as we do not just treat the tear production. Based on the diagnosis we may refer to an eye specialist doctor who will recommend appropriate eye treatments for the ocular surface, eyelids, or lacrimal drainage system. 

Timely assessment is especially important in the case of repeated watering which affects one eye, interferes with vision, or which occurs with redness, discharge, swelling, or discomfort.

Conclusion

Occasionally tearing is a normal thing but frequent watering may point to dry eye, irritation, eyelid issues or reduced tear drainage. A proper exam will identify the cause which in turn helps to properly match treatment instead of using a trial and error approach. 

Frequently Asked Questions

1. What does lacrimation mean?

The term lacrimation meaning tear production and secretion. It may be normal, reflex, emotional or in a heightened degree when the eye surface is irritated. 

2. What is the lacrimation meaning in Tamil?

In lacrimation meaning in Tamil is used for tear secretion or watering of the eyes. The medical cause of continuous watering is yet to be properly evaluated. 

3. Are lacrimation and epiphora the same?

Lacrimation and epiphora are related terms which are not the same. Lacrimation is related to tear production and epiphora to tears which overflow from the eye. 

4. Can lacrimal eye drops stop watery eyes?

Lacrimal eye drops will help in dryness and irritation issues. In case of blocked drainage and eyelid problems that is another set of issues that will need different approaches. 

References

  1. NCBI Bookshelf, National Library of Medicine – Epiphora — https://www.ncbi.nlm.nih.gov/books/NBK557449/