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Hair Loss - What Increases Your Risk

Factors that increase the risk of hair loss include:

  • Genetics (inherited tendency). If one or both of your parents have hair loss, it is likely that you will also.
  • Disease or illness. Certain diseases or an illness can cause hair loss. The diseases may include ringworm of the scalp (tinea capitis), thyroid diseases such as hyperthyroidism and hypothyroidism, or lupus. The illness may include a severe infection or high fever.
  • Age. Many people have some hair loss by the age of 50.
  • Medicines and medical treatments. Certain medicines or medical treatments can cause scalp problems and hair loss.
  • Hair care and styling. Some methods of hair care or hair styles can damage hair and cause hair loss.

If you have alopecia areata, you are more likely to have permanent hair loss if:

Recommended Related to Hair Loss

Alopecia Areata

This information is provided as a resource and does not constitute an endorsement for any group. It is the responsibility of the reader to decide whether a group is appropriate for his/her needs. For evidence-based information on diseases, conditions, symptoms, treatment and wellness issues, continue searching this site.

Read the Alopecia Areata article > >

  • You have a family history of the condition.
  • You have the condition at a young age.
  • You have an autoimmune disease.
  • You have allergies (atopy).
  • You have a lot of hair loss.
  • You have abnormal color, shape, texture, or thickness of the fingernails or toenails.

    This information is produced and provided by the National Cancer Institute (NCI). The information in this topic may have changed since it was written. For the most current information, contact the National Cancer Institute via the Internet web site at http:// cancer .gov or call 1-800-4-CANCER.

    WebMD Medical Reference from Healthwise

    Last Updated: March 12, 2014
    This information is not intended to replace the advice of a doctor. Healthwise disclaims any liability for the decisions you make based on this information.
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