The swollen tear sacs

Introduction Contrary to the name, the so-called tear sacs are not a tear reservoir which swells up due to too much or too little crying. In a healthy state, the actual lacrimal sac is not visible from the outside and runs in a bone canal on the side of the nose. The tears that flush … The swollen tear sacs

Visual field examination

What is the visual field? The field of view is the region or environment in which the eye can perceive objects. For example, how far can the patient perceive something in the upper field of vision without looking up? The same applies to the field of vision below, right, left and of course everything in … Visual field examination

Dry eyes in the morning

The causes of dry eyes can be very diverse. A distinction is made between exogenous and endogenous causes. One of the exogenous causes: Increased screen work or television shows Climatic influences such as air conditioning, draughts or dry air, unbalanced diet, insufficient fluid intake, taking certain medications (e.g. birth control pill, beta-blockers), frequent wearing of … Dry eyes in the morning

Tear Fluid

Introduction Tear fluid is a bodily fluid that is continuously produced and secreted by the tear glands located laterally above the two outer corners of the eye. By blinking regularly, the tear fluid is distributed and thus protects the eye from drying out. Components of the tear fluid Most of the tear fluid is produced … Tear Fluid

How can the tear fluid be stimulated to produce? | Tear Fluid

How can the tear fluid be stimulated to produce? The tear fluid fulfils several important tasks. The most important is probably that it serves to protect the cornea. It cleanses the conjunctival sac: by moistening and blinking the eyelid, small foreign bodies can be removed from the eye, substances such as lysozyme or lipocalin prevent … How can the tear fluid be stimulated to produce? | Tear Fluid