National Center for Advancing and Translational Sciences Genetic and Rare Diseases Information Center, a program of the National Center for Advancing and Translational Sciences

Alopecia totalis



Other Names:
Loss of all scalp hair
Categories:

Alopecia totalis (AT) is a condition characterized by the complete loss of hair on the scalp. It is an advanced form of alopecia areata a condition that causes round patches of hair loss.[1] Although the exact cause of AT is unknown, it is thought to be an autoimmune condition in which the immune system mistakenly attacks the hair follicles.[2] Roughly 20% of affected people have a family member with alopecia, suggesting that genetic factors may contribute to the development of AT.[3] There is currently no cure for AT, but sometimes hair regrowth occurs on it's own, even after many years.[4][5]
Last updated: 11/23/2014

This table lists symptoms that people with this disease may have. For most diseases, symptoms will vary from person to person. People with the same disease may not have all the symptoms listed. This information comes from a database called the Human Phenotype Ontology (HPO) . The HPO collects information on symptoms that have been described in medical resources. The HPO is updated regularly. Use the HPO ID to access more in-depth information about a symptom.

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Medical Terms Other Names
Learn More:
HPO ID
80%-99% of people have these symptoms
Alopecia of scalp
Pathologic hair loss from scalp
Scalp hair loss
[ more ]
0002293
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Last updated: 7/1/2020

If you need medical advice, you can look for doctors or other healthcare professionals who have experience with this disease. You may find these specialists through advocacy organizations, clinical trials, or articles published in medical journals. You may also want to contact a university or tertiary medical center in your area, because these centers tend to see more complex cases and have the latest technology and treatments.

If you can’t find a specialist in your local area, try contacting national or international specialists. They may be able to refer you to someone they know through conferences or research efforts. Some specialists may be willing to consult with you or your local doctors over the phone or by email if you can't travel to them for care.

You can find more tips in our guide, How to Find a Disease Specialist. We also encourage you to explore the rest of this page to find resources that can help you find specialists.

Healthcare Resources


Research helps us better understand diseases and can lead to advances in diagnosis and treatment. This section provides resources to help you learn about medical research and ways to get involved.

Clinical Research Resources

  • ClinicalTrials.gov lists trials that are related to Alopecia totalis. Click on the link to go to ClinicalTrials.gov to read descriptions of these studies.

    Please note: Studies listed on the ClinicalTrials.gov website are listed for informational purposes only; being listed does not reflect an endorsement by GARD or the NIH. We strongly recommend that you talk with a trusted healthcare provider before choosing to participate in any clinical study.

Patient Registry

  • A registry supports research by collecting of information about patients that share something in common, such as being diagnosed with Alopecia totalis. The type of data collected can vary from registry to registry and is based on the goals and purpose of that registry. Some registries collect contact information while others collect more detailed medical information. Learn more about registries.

    Registries for Alopecia totalis:
    Alopecia Areata Registry
     

Support and advocacy groups can help you connect with other patients and families, and they can provide valuable services. Many develop patient-centered information and are the driving force behind research for better treatments and possible cures. They can direct you to research, resources, and services. Many organizations also have experts who serve as medical advisors or provide lists of doctors/clinics. Visit the group’s website or contact them to learn about the services they offer. Inclusion on this list is not an endorsement by GARD.

Organizations Supporting this Disease


These resources provide more information about this condition or associated symptoms. The in-depth resources contain medical and scientific language that may be hard to understand. You may want to review these resources with a medical professional.

Where to Start

  • DermNet NZ is an online resource about skin diseases developed by the New Zealand Dermatological Society Incorporated. DermNet NZ provides information about this condition.
  • MedlinePlus was designed by the National Library of Medicine to help you research your health questions, and it provides more information about this topic.
  • The National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS) support research into the causes, treatment, and prevention of arthritis and musculoskeletal and skin diseases, the training of basic and clinical scientists to carry out this research, and the dissemination of information on research progress in these diseases. Click on the link to view information on this topic.
  • The National Organization for Rare Disorders (NORD) has a report for patients and families about this condition. NORD is a patient advocacy organization for individuals with rare diseases and the organizations that serve them.

In-Depth Information

  • Medscape Reference provides information on this topic. You may need to register to view the medical textbook, but registration is free.
  • Orphanet is a European reference portal for information on rare diseases and orphan drugs. Access to this database is free of charge.
  • PubMed is a searchable database of medical literature and lists journal articles that discuss Alopecia totalis. Click on the link to view a sample search on this topic.

Resources for Kids


Questions sent to GARD may be posted here if the information could be helpful to others. We remove all identifying information when posting a question to protect your privacy. If you do not want your question posted, please let us know.


  1. Bolduc C. Alopecia Areata. Medscape Reference. May 8, 2017; http://emedicine.medscape.com/article/1069931-overview.
  2. Alopecia areata. DermNet NZ. March 2011; http://www.dermnet.org.nz/hair-nails-sweat/alopecia-areata.html. Accessed 5/9/2011.
  3. Alopecia areata. MedlinePlus. 11/20/2012; http://www.nlm.nih.gov/medlineplus/ency/article/001450.htm.
  4. Alopecia Areata: Questions and Answers About Alopecia Areata. National Institutes of Arthritis and Musculoskeletal and Skin Disorders (NIAMS). April 2015; http://www.niams.nih.gov/Health_Info/Alopecia_Areata/.
  5. Types of Alopecia Areata. National Alopecia Areata Foundation. 2011; http://www.naaf.org/site/PageServer?pagename=about_alopecia_types. Accessed 7/11/2014.