An eye can turn red at night when there are bacteria,
molds, allergens or other pathogens in
the eye. An eye can turn when in the night due to the presence of a bacteria,
when there is a bacterial infection in the eye,
·
Presence of microbes in the eye, when
there are microbes in the eye , they are like other organism , they respire and
excrete, there excretes are poisonous in
the eye, this will cause irritation, itching and eye redness
·
Allergens : allergens are any substance
that cause that cause irritations in the eye, example are dust, fur. Pollen grains,
insects stings etc, these are substance that cause irritations I the eye , during the day may be flush out by
the tears, but when they accumulate and the eye is closed in the night, they
build up to poison to the eye.
·
Molds, pollen grains etc, when this
substance get into the eye during the day,
they could be flush out by tears or manually, but when it is the night ,
when it is at the night and the eye is
closed they irritate the eye and caused itching and redness
·
Dry eyes, dry eye: same as above but it
is severe or dry eye, while other eyes have enough tears to lubricate the eye,
for the this type of eye, when dust or fur got into it, due to lack of enough
teas it caused friction, and the eye is very delicate, the blood vessels in the
eye are very delicate therefore, little friction cause break blood vessel causing
eye redness and bloodshot.
Normally during the day we can
manually clean the eye, or the tears in our eye can “eject” any allergens but
in the night , the eye is closed and they accumulate to cause troubles.