Trouble of seeing at night can be devastating and stressing especially when you have to drive or when you are crossing the road, these are early signs that you are having poor vision.
Although bad night vision stems from a number of factors, one sign is weak vision and bad night c=vision, this could also from dimmed light and these are signs of bad night vision which can be corrected at Idaho Eye Pros for example.
As much as humans cannot see at night and in darkness, the eyes adapt to focus in darkness, the pupils open wider and allow more light allowing you to see a tad better.
It takes human eye to extensively adapt to the darkness completely and in fact it will take you hold an hour for you to completely adapt to darkness and the new surroundings for the healthy eye for but for the bad night vision this process is even hard.
The transitioning from a bright space to a dark space for someone who has a bad night vision is slow, the nyctalopia condition will make someone to go temporarily blind and may not even be able to see in a dim space as opposed to those with perfect eyesight.
If you have trouble driving at night then you have bad night vision which can be corrected from Idaho Eye Center Idaho Falls for instance.
Streetlights and headlights with imminent spaces of darkness make it difficult for nyctalopia to see when they are driving, the constant fluctuation is coupled with difficulty in seeing and make driving to be uncomfortable.
Halos and bright round circles at the light source could be an indication that you have bad night vision and this is a hindrance to you seeing properly, fortunately, Idaho Eye Care can be of help with this condition for instance.
Lack of Vitamin A affects the vision, vitamin A is important for creating cells in the eye which are necessary for the night vision and proper for visual functioning.
Diabetes is another cause of poor night vision this is because the retina in the eye is damaged and the nerves and blood vessels as well but the Idaho eye Pros could be of help.
The retina is the one which is responsible for converting light to readable signals for your brain once the blood vessel leak the images become distorted resulting to bad vision.
Blurry vision is nearsightedness and can happen even during the day resulting in you being unable to make out object and this makes it impossible see objects that are far away and as a result your vision is reduced drastically, however this condition can be rectified at Idaho Eye Center, see this site for more information.