Medical Definition of Alopecia

  • Medical Author:
    William C. Shiel Jr., MD, FACP, FACR

    Dr. Shiel received a Bachelor of Science degree with honors from the University of Notre Dame. There he was involved in research in radiation biology and received the Huisking Scholarship. After graduating from St. Louis University School of Medicine, he completed his Internal Medicine residency and Rheumatology fellowship at the University of California, Irvine. He is board-certified in Internal Medicine and Rheumatology.

Reviewed on 12/4/2018
Baldness. There are many types of alopecia, each with a different cause. Alopecia may be localized to the front and top of the head as in common male pattern baldness. It may be patchy as in a condition called alopecia areata. A variant of alopecia involves the entire head and is called alopecia capitis totalis. The word "alopecia" comes from the Greek "alopex" for "fox."
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QUESTION

It is normal to lose 100-150 hairs per day. See Answer

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Reviewed on 12/4/2018