No. It has absolutely no effect on vision. Genetic factors affect vision. Also, straining your eyes (i.e reading in dim lighting) will cause your eyes to work harder than they need to, thus worsening your vision.
Pituitary gland cancer can cause headaches and blurred vision.
yes
An astigmatism means that the shape of the optics cause the focus to be a line rather than a point (the lenses are not spherical). Thus the image produced by these lenses is imperfect, causing a blurred image/vision.
I'm worried that it might be causing mine.
A migraine can be the cause of blurred vision. So it isn't strictly localized to specific region e.g. the visual cortex http://www.answers.com/migraine?cat=health&gwp=13
can cortisone injection cause blurred vision
Some side effects of Ciprofloxacin are nausea, vomiting, blurred vision and trouble sleeping but not flatulence.
Pituitary gland cancer can cause headaches and blurred vision.
Yes. Methadone can cause blurred can cause blurred vision. As a matter of fact, blurred vision is one of the COMMON side effects. it also rises the bodys temperature which makes you sweat. when the sweat evaporates, it leaves a feeling under your skin which makes you really really really itchy, and some people even use sharp objects to scratch away the pain.
yes
Methanol (wood alcohol) certainly can. It's not a common problem associated with ethanol (the sort of alcohol in "alcoholic beverages"). The phrase "blind drunk" is more because of the temporary blurred vision it can cause rather than actual permanent blindness per se.
yes
Not at all
While insulin can have side effects (particularly when more than prescribed is used), it does not cause blindness. Diabetes can cause retinal (eye) problems, though, which could be the reason some people believe insulin to cause eye problems.
An astigmatism means that the shape of the optics cause the focus to be a line rather than a point (the lenses are not spherical). Thus the image produced by these lenses is imperfect, causing a blurred image/vision.
One of the common causes of Sotalol is blurred vision. It is an oral medication is used to control rapid heartbeat and abnormal heart rhythm or arrhythmia.
I'm worried that it might be causing mine.