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Long-term contact lens use can lead to alterations in corneal thickness, stromal thickness, curvature, corneal sensitivity, cell density, and epithelial oxygen uptake, etc. Other changes may include the formation of epithelial vacuoles and microcysts (containing cellular debris) as well as the emergence of polymegethism in the corneal endothelium.
Doctors explain why. It’s a common complaint this winter: After coming down with a respiratory illness, some people feel like they can’t shake a lingering cough or runny nose despite other ...
Conjunctivitis can affect one or both eyes. [1] The most common infectious causes in adults are viral, whereas in children bacterial causes predominate. [6] [3] The viral infection may occur along with other symptoms of a common cold. [1] Both viral and bacterial cases are easily spread between people. [1]
The typical cold symptoms due to a cold gradually go away or slowly become less severe over days. Watch for these symptoms that your cold getting better: Fewer body aches. Less nasal congestion ...
An upper respiratory tract infection ( URTI) is an illness caused by an acute infection, which involves the upper respiratory tract, including the nose, sinuses, pharynx, larynx or trachea. [ 3][ 4] This commonly includes nasal obstruction, sore throat, tonsillitis, pharyngitis, laryngitis, sinusitis, otitis media, and the common cold. [ 5]: 28 ...
There's a reason this time of year is called "Cold and Flu Season" and there's a reason doctors recommend getting a flu shot. Wellness Wednesdays: How to avoid getting sick during cold and flu ...
Computer vision syndrome. Computer vision syndrome ( CVS) is a condition resulting from focusing the eyes on a computer or other display device for protracted, uninterrupted periods of time and the eye's muscles being unable to recover from the constant tension required to maintain focus on a close object.
Cold showers may also improve mood and energy or mental alertness, which Dr. Rachelle Reed, an exercise physiologist in Athens, Georgia, has experienced, she said. “You sort of feel a little bit ...