The skin can also become more pale during pregnancy and menstruation (due to lack of iron), allowing the underlying veins under the eyes to become more visible.Ī lack of sleep and mental fatigue can cause paleness of the skin, allowing the blood underneath the skin to become more visible and appear bluer or darker. Iron deficiency is the most common type of anemia and this condition is a sign that not enough oxygen is getting to the body tissues. It is believed that iron deficiency and vitamin B 12 deficiency can cause dark circles as well. The lack of nutrients in the diet, or the lack of a balanced diet, can contribute to the discoloration of the area under the eyes. When cortisol is deficient the pituitary compensates by producing excess adrenocorticotropic hormone (ACTH) and melanocyte-stimulating hormone (MSH), the latter resulting in dark circles under the eyes. The skin under the eyes is very delicate, any increased blood flow shows through the skin.
Īlso, dark circles from allergies are caused by superficial venous congestion in the capillaries under the eyes.Īny medications that cause blood vessels to dilate can cause circles under the eyes to darken. Atopy can lead to frequent rubbing of the eyes, leading to local inflammation and increased pigmentation. Hay fever sufferers in particular will notice under-eye "smudges" during the height of the allergy season. Allergies, asthma, and eczema Īny condition that causes the eyes to itch can contribute to darker circles due to rubbing or scratching the skin around them. Skin in the lower eyelid is very thin which accentuates subdermal features. Causes Anatomical factors īony structure and prominence of the orbicularis oculi muscle can contribute to infraorbital dark circles. There are many causes of this symptom, including heredity and bruising. Periorbital dark circles are dark blemishes around the eyes. Minor dark circles and a hint of periorbital puffiness-a combination principally suggestive of minor sleep deprivation. Medical condition Periorbital dark circlesĭark circles, infraorbital venous stasis, periorbital hyperpigmentation
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