- NAIL TUTOR SEARCH RESULT- LARGE LUNULA Abnormally LARGE LUNULA suggests an overactive thyroid, while the absence of a lunula can mean an under-active thyroid. ALTERNATIVE: Terry's nails, in this condition (frequently caused by liver disease) most of the nail plate turns white with the appearance of ground glass, and the lunula is obliterated. RESTART THE NAIL TUTOR

* NOTICE: The HandResearch Nail Tutor tool is in development - currently this tool discriminates 31 different disorders in the nails | The NAIL TUTOR tool is an aspect of
Medical Hand Analysis and the purpose of this tool is to help identify the nature of your
Nail Disorder. | The section Nail Disorders presents a more comprehensive overview.