2007-03-21 02:51:05 · 3 answers · asked by rara avis 4 in Science & Mathematics ➔ Medicine
cry: blood dilation, partly of the blood rushed through the tear duct to force out tears.
tired: Blood dilation, the blood unable to move actively in your eye area, that's why u may get "panda eye"
Headache: Rush of blood to your head. Includes your eye.
2007-03-21 06:20:10 · answer #1 · answered by Anonymous · 0⤊ 0⤋
due to excess flow of blood, not only when you cry. It happens when an external particles enters eyes and also when tired. If you spend more time in front of a TV or computer , eyes become red. Take a hanky, wet it in ice cold water, close eyes and keep it on them for some time. This is the easiest remedy.
2007-03-21 03:07:07 · answer #2 · answered by manjunath_empeetech 6 · 0⤊ 0⤋
Dilatation of tiny blood vessels in the sclera.
2007-03-21 02:57:17 · answer #3 · answered by misoma5 7 · 0⤊ 0⤋