There are multiple reasons you could feel tired.
Dehydration, Anxiety, lack of sleep, poor diet, and many more things.
The Retina is a layer in the back of the eye which contain cells that are sensitive to light and trigger nerve impulses to be received by the brain which causes visual images to be formed
Answer: Don't join these guys, heard they are bad and hurt people
Explanation:
Tampons give toxic shock syndrome. So I'm guessing the period talk
