Most of the fat in a hard boiled egg is contained in the yolk. The yolk provides about 55 calories worth of combined fat and protein. Egg whites, on the other hand, are packed with fat-free nutrition. You'll consume 4-5 grams of protein, just 17 calories and virtually no fat in a single large egg white.
Vigorous coughing is one possible reason for burst eye capillaries. When a capillary in the white part of the eye bursts -- called a subconjunctival hemorrhage -- the appearance of blood can be rather dramatic and alarming. Often, there is no history of trauma to the eye -- the blood simply appears spontaneously.
What Causes a Black Eye? Most black eyes are the result of blunt trauma that causes bleeding beneath the thin eyelid skin, producing the characteristic black and blue discoloration. A fracture deep inside the skull can also blacken both eyes, even though the eye area itself was not injured.