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If you're a glasses-wearer, you're familiar with the incompatibility of masks and spectacles. It comes down to one word, of course: fog. This problem is more than just an annoyance — foggy ...
Aging is one of the most common causes of dry eyes because tear production decreases with age. [4] Several classes of medications (both prescription and OTC) have been hypothesized as a major cause of dry eye, especially in the elderly. Particularly, anticholinergic medications that also cause dry mouth are believed to promote dry eye. [25]
Clouding of consciousness, also called brain fog or mental fog, [1] [2] occurs when a person is slightly less wakeful or aware than normal. [3] They are less aware of time and their surroundings, and find it difficult to pay attention. [3] People describe this subjective sensation as their mind being "foggy". [4]
At each administration of an eye drop containing benzalkonium chloride, its detergent effect disrupts the lipid layer of the tear film. This cannot be regenerated and can no longer protect the aqueous layer of the tear film, which evaporates easily. In these circumstances, the cornea is exposed and eye dryness occurs.
What causes misophonia? While there is significant ambiguity about what contributes to misophonia, "research shows that it's a brain-based disorder in which there is a disruption in the ...
Glass disease is caused by an inherent fault in the chemical composition of the original glass formula. [3] Glass contains three types of components: network formers establish basic structure, network stabilizers make glass strong and water resistant, and flux lowers the melting point at which the glass can be formed. [5]
It's stupid, I know, but the more I look at them the more I CAN'T do them because I'll have to scrub them before I put them in the dishwasher, because the dishwasher sucks, and I just can't stand ...
Astigmatism causes difficulties in seeing fine detail. Astigmatism can be often corrected by glasses with a lens that has different radii of curvature in different planes (a cylindrical lens), contact lenses, or refractive surgery. [5] Astigmatism is quite common. Studies have shown that about one in three people suffers from it.