What are Mees lines?
Henry Morales
Updated on May 18, 2026
Mees' lines (also known as Aldrich or Reynolds' lines) are transverse white bands on the nail plate laid down during periods of stress. Common associations are poisioning (arsenic, thallium, fluorosis), severe infection, renal disease, cardiac failure, and malignant disease.
What is the cause of Mees lines?
Mees lines are associated with arsenic poisoning, Hodgkin lymphoma, carcinoid tumours and chemotherapy (i.e., cyclophosphamide, vincristine and doxorubicin). Muehrcke lines result from liver disease, nephrotic syndrome, malnutrition and severe hypoalbuminemia (less than 20 g/L).Should I worry about Mees lines?
Mees' lines are white lines or bands that appear across the nails because of an underlying health condition. The symptom will go away if a doctor diagnoses and treats the underlying cause. If you have white lines in your fingernails or toenails, talk to a healthcare provider to be evaluated for poisoning or disease.Are Muehrcke's lines serious?
Muehrcke's lines are a strong indicator of hypoalbuminemia, which can result from a variety of different causes. The lines are actually in the vascular bed underneath the nail plate.Can stress cause Mees lines?
Just as your hair might fall out after an illness or a prolonged period of stress, your nails can also exhibit symptoms. Most frequently, stress will cause side-to-side lines to appear on your nails.NAIL ABNORMALITIES | CLINICAL | CLUBBING | KOILONYCHIA | MEES LINES | PITTING | ONYCHOLYSIS
Can Covid cause Mees lines?
“Mees' lines can appear after COVID-19 infections,” says Dr. Vij. “They're a sign that something interrupted your nail growth. We also see Mees' lines with other severe illnesses and certain types of poisonings, such as arsenic.”What your nails tell you about your health Dr Oz?
And nails can become spoon-like with iron deficiency anemia, and the ends of the fingers can grow into clubs with lung and heart disease, cirrhosis and thyroid disease. Yellow nails can mean you have certain lung diseases or even AIDS.How do I get rid of Muehrcke's lines?
Medical CareIn patients presenting with paired, white, transverse lines due to a serum albumin deficiency, albumin infusions to raise the serum level aid in the disappearance of Muehrcke lines. Treatment of the underlying disease additionally aids in correcting the abnormal serum albumin levels.
Do Muehrcke's lines go away?
Treatment of Muehrcke's LinesThe lines tend to go away when your albumin level returns to normal, or near normal.