Doctor insights on:
Can Staying Up All Night Affect Your Vision
My husband having problems with staying awake. It comes all of the sudden, he feels like headache but not headache, hands tingling, blurry vision?
see a neurologist: If the symptoms are of new onset and occur of and on you need to have something serious ruled out. ...Read more
C.R.T. Is the contact lense you wear at night, then remove in the day to achieve 20/20 vision, does this work?
Less light.: At night your pupil dilates in an attempt to permit more light to enter your eye and impact your retina. The center of our vision is the macula where our more precise "cone" photoreceptors reside and permits us to see well in light. Our peripheral retina has less precise "rod" receptors that are more exposed at night when our pupil dilates. This is why your vision is "fuzzier" at night. ...Read moreSee 1 more doctor answer
I wear glasses, sometimes i don't wear them, either way my vision at night time is wrose off then day time, does that mean anything?
Night vision: Most people see worse at night than by day. This is common for a few reasons. For one, many people are more near-sighted at night, since it is harder to pick a point of focus. Also, at night people rely more on the rods than the cones in their eyes, and rods are not as good at perceiving sharp details. If you cannot see at all during the night, this might indicate a true eye disease... ...Read more
Some get glare: Some patients will notice glare or "haloes" around lights at night following lasik surgery. In the majority of cases, it is not severe and dissipates over several months following the procedure. Nearly all patients who have lasik are pleased that they did, although the displeased minority is very vocal in online communities. A prudent lasik surgeon will discuss these risks before the procedure. ...Read moreSee 2 more doctor answers
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