What causes sudden dark circles under eyes? Dark under eye circles happen to everyone. This is because this particular condition is a natural thing that happens in the capillaries. As you have learned, the capillaries are the tiny blood vessels that connect the arterioles to the venules. These tubes are the blood passageways. It carries the blood all over the body.

The capillaries are very tiny. This is the prominent attribute of a capillary, thus gives limitation on the blood flow. The obstructed blood flow intensifies the pressure in this vessel. Considering that the bloodstream is a continuous process, the blood tries to find its way out. This is how the blood copes up with the intense pressure that is steaming in the capillaries. The leakage settles close to the skin, thus causes sudden dark circles under eyes. Of course it is not only the eyes that have capillaries in all parts of the body. However, the skin under your eyes is thin. So the blood fragments are visible and are called dark circles.

The body has several defense mechanisms that fight off any disorders or anomalies that happen inside the system. The system has its own way of cleaning up blood clots and fragments. Some people who have healthy lifestyle will have no problems with eyebags because their defense mechanism is not weakened.

A poor way of life of life may harm your health in general. It is also one of the many reasons why your eyebags will not go away. If you have poor eating habits, the tendency is that your defense mechanism will not be strong enough to function properly. Aside from that, it is one of the factors that contribute to have puffy eyes. Lack of sleep plus dehydration is another reason that may cause individuals to have dark ring circles under eyes. Not getting enough sleep can make your skin look more lucid, thus the bluish tint becomes more visible.

Some allergies affect your skin. It can also aggravate the eyebags. Common allergies that worsen your under eye circles are asthma and rhinitis. Some people may also inherit this condition. So basically these are the common causes of sudden dark circles under eyes.