Why is There No Lunula on Fingernails?

Lunula or also known as fingernail moon is rounded shadow at your nail’s base. The term is Latin, which means little moon. The place where every nail starts growing is renowned as matrix. It’s where new cells are made, which make up the nails. Lunula is basically a matrix’s part.

Reasons Why You Don’t Have Lunula on Your Fingernails

If you can’t see lunula on your fingernails, it does not always mean that something’s wrong with your overall health condition. There are times you might only be able to see lunula on thumbs or not on all of your fingers. In such cases, lunula is hidden under the skin.

Even if the connection isn’t understood completely, absent lunula may indicate depression, malnutrition, and anemia.

Make sure to consult your doctor if you are experiencing some of these symptoms:

  • Significant weight loss or weight gain
  • Loss of interest in most of your favorite activities
  • Weakness
  • Fatigue
  • Unusual cravings like clay or dirt
  • Dizziness or lightheadedness

Some Abnormal Lunula Features

Pyramidal Lunula

Pyramidal lunula happens when lunula on fingernails form in triangular shape. More often than not, it’s caused by improper manicure or another type of trauma to fingernails. Lunula may stay this way until nails grow out and tissues heal completely.

Azure Lunula

It describes the phenomenon where lunula on fingernails takes on blue discoloration. It may indicate Wilson’s disease, which is also referred to as hepatolenticular degeneration. It is also an inherited rare genetic disorder, which causes excess amount of copper that accumulate in the brain, liver, and some vital organs. The symptoms that occur with Wilson’s disease other than azure lunula are uncontrolled movements, speech problems, buildup of fluid in the legs, discoloration of golden-brown eye, jaundice, abdominal pain, lack of appetite, and fatigue.

Red Lunula

Lunula that is red in color is referred to as red lunula, which may indicate various conditions that might affect your health significantly. Red lunula may appear in people who are experiencing with some health issues including carbon monoxide poisoning, psoriasis, chronic hives, cirrhosis, COPD or chronic obstructive pulmonary disease, heart failure, and collagen vascular disease. Such conditions must be treated by doctors. Therefore, it is important to contact your doctor once you develop red lunula to make sure that there is nothing serious with your overall health condition. Also, for you to know the treatments possible to avoid red lunula.


In many cases, having no lunula on your fingernails is not a sign of something that is serious. But, if you are not seeing lunula or if you are seeing some changes to the color or shape of your lunula along with some symptoms, you would want to consult your physician as soon as possible. This will help you ensure that you do not have any underlying health condition that should be treated. Consulting your doctor will also let you know what actions to do about having lunula on your fingernails if it’s something serious.

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