Yes the balck under the eyes is a symptom of Hypoglycemia. You can keep in touch with me at ***@**** and we can discuss this more .. I am a Naturopathic Doctor . conventional doctors dont make such relations to the body but we do. You can tell alot by looking at ones tongue, skin, eyes, etc.
Dr. Edwards.
Hello Christina,
We're volunteers here and not medical professionals, so it's best for your hubby to check in with his doctor about this.
I have not found any association between "chronic" black eyes and hypoglycemia. I know that many folks from Eastern European descent have shadows under our eyes.
Since your hubby has had this since he was a teen, it's likely just one of those charming features that might get stronger with age. If I were looking to understand it better, I'd check in with a dermatologist.
I was looking for a non-commercial site with information, but failed. I did find this information, however, posted by a physician at this site:
http://experts.about.com/q/Dermatology-1011/black-eyes.htm
Most dark circles around the eyes are genetic. It can be caused by blood pigment around the eyes or increased pigment from cells called nevi. Treatment is with bleaching creams ...