Cancer cells divide more quickly than healthy cells, and chemotherapy drugs effectively target those cells. Unfortunately, fast-growing cells that are healthy can be damaged too. There are many different chemotherapy drugs with the potential for many different side effects.
Symptoms & Signs. Dark circles under the eyes are a common complaint of both men and women, although they can occasionally be seen in children. As people age, the skin becomes thinner and collagen is lost, sometimes enhancing the appearance of blood vessels beneath the eyes and making the area appear darker.
Aboutry often dark circles under the eyes appear due to nervous tension and stress. At such moments, the skin slows down the process of removing toxins, and saturated with the necessary amount of moisture and oxygen. Esche some of the causes can be heredity, and age. For example, if any of your blood relatives the skin around the eyes is very thin, it can be inherited. As you know, through the thin translucent skin very well wreaths and all the vessels, which leads to the effect of dark circles under the eyes.