High and dry: an update on dry eye syndrome
Dry eye syndrome (DES) is a prevalent multifactorial condition, the significance of which is frequently underestimated. Dry eye has been defined as: ‘a multifactorial disease of the tears and ocular surface that results in symptoms of discomfort, visual disturbance and tear film instability with potential damage to the ocular surface. It is accompanied by increased osmolarity of the tear film and inflammation of the ocular surface.’
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