Sunken Eyes
This makes your eyes look as if they are sitting back inside the eye orbit. You may also hear this referred to as eye hollows. Common causes of sunken eyes include aging, eye trauma, or lack of sleep. RapidEye / Getty Images Certain medication, including prostaglandin analogs used to treat glaucoma, can also make eyes appear sunken. Eye Trauma Sunken eyes also can occur due to eye trauma. Yet after eye trauma, volume can be lost from the eye’s orbit....