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Hormone

A hormone, such as insulin or estrogen, is a substance released by an organ or tissue that controls the activity of organs or cells in another part of the body. The organs or glands that release hormones are part of the endocrine system.

Hormones may also be taken as medicines, such as birth control pills or estrogen therapy.

Current as of: May 1, 2026

Author: WebMD Ignite Staff

Clinical Review Board
All WebMD Ignite education is reviewed by a team that includes physicians, nurses, advanced practitioners, registered dieticians, and other healthcare professionals.

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Birmingham OB/Gyn’s Dr. Ronald Orso Named 2026 Lifetime Achievement Honoree by Birmingham Business Journal

  Birmingham Obstetrics & Gynecology is proud to announce that Dr. Ronald Orso has been selected as a 2026 Lifetime Achievement honoree by the Birmingham Business Journal as part of its Leadership in Health Care Awards.

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