Low Testosterone Center - McKinney, TXMcKinney Endocrinologist Doctors for Low TestosteroneType of Physician: Endocrinologist What is a Endocrinologist? A subspecialty certification by the Board of Internal Medicine; practitioners treat disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. Endocrinology also deals with disorders such as diabetes, metabolic and nutritional disorders, pituitary diseases, and menstrual and sexual problems. Specialty: Endocrinology Common Name: Endocrinologist Doctors in McKinney *![]() East Plano Family Clinic ![]() Diabetes America ![]() Medical Center ![]() Endocrine Associates of Dallas PA ![]() Endocrine Associates of Dallas PA ![]() Endocrine Associates of Dallas PA ![]() Endocrine Associates of Dallas PA ![]() Endocrine Associates of Dallas PA ![]() Endocrine Associates of Dallas PA ![]() Dallas Diagnostic Association ![]() Dallas Diagnostic Association ![]() William R Sheldon Jr. MD ![]() Chakmakjian Breslau Vallera Heller & Welch MDs ![]() Chakmakjian Breslau Vallera Heller & Welch MDs ![]() Premier Diabetes & Endocrinology ![]() Dallas Diabetes & Endocrinology Center ![]() Dallas Diabetes & Endocrinology Center ![]() Richard E Berger MD PA ![]() Endocrine & Diabetes Associates of Texas ![]() David M Feinstein MD ![]() Dallas Diabetes & Endocrinology Center ![]() Justin Aubach MD ![]() Preston Forest Family Clinic ![]() Endocrine Associates of Dallas PA ![]() North Texas Endocrine Center ![]() North Texas Endocrine Center ![]() Carlos Arauz-Pacheco MD PA ![]() Mesquite Community Hospital ![]() Endocrinology Center at BUMC ![]() Mark Leshin MD ![]() Samuel P Marynick MD ![]() UT Southwestern Med Ctr Internal Medicine ![]() Chakmakjian Breslau Vallera Heller & Welch MDs ![]() UT Southwestern Med Ctr Internal Medicine ![]() UT Southwestern Med Ctr Internal Medicine ![]() UT Southwestern Med Ctr Internal Medicine ![]() UT Southwestern Medical Center Internal Medicine ![]() Chakmakjian Breslau Vallera Heller & Welch MDs ![]() North Texas Diabetes & Endocrinology ![]() Marina Johnson MD ![]() North Texas Health Care Associates Endocrinology ![]() North Texas Health Care Associates Endocrinology ![]() North Texas Health Care Associates Endocrinology ![]() TexomaCare Denison ![]() TexomaCare Denison ![]() William B Fears MD ![]() S S Habbu MD ![]() Fred Ciarochi MD ![]() Rick Johnson DO ![]() Israel Hartman MD ![]() Stephen Usala MD ![]() Diabetes & Endocrine Associates of Texas ![]() Diabetes & Endocrine Associates of Texas ![]() Diabetes & Endocrine Associates of Texas ![]() Diabetes & Endocrine Associates of Texas ![]() Jaime H Castro MD ![]() Franklin B Gluck MD ![]() JPS Physicians Violla M Pitts Clinic ![]() Baylor Physicians at SW Fort Worth McKinney, TexasUpcoming Local Events2012-06-16
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Low Testosterone (Low T)Read the Low Testosterone (Low T) article » What is testosterone?Testosterone is a steroid hormone which is made in the testes in males and in the ovaries in women (a minimal amount is also made in the adrenal glands). Testosterone has two major functions in the human body.
Testosterone production is regulated by hormones released from the brain. The hypothalamus and pituitary gland located in the brain produce hormonal signals that ultimately result in the production of testosterone. The hypothalamus is located just above the brain stem, and among its many functions, it produces gonadotrophin releasing hormone (GRH). GRH then travels a short distance to the pituitary gland, which is located in the base of the brain, and stimulates this gland to release FSH (follicle stimulating hormone) and LH (luteinizing hormone). These hormones travel through the bloodstream to activate the sex organs in both men and women. Subsequently, these hormones have a role in regulating testosterone levels in the bloodstream. The majority of testosterone circulates in the blood bound to a carrier protein (many hormones that are produced in one area and affect another area have a carrier protein that helps their travel through the bloodstream). In this case the carrier protein is called "sex hormone binding globulin," or SHBG. When testosterone is being carried by SHBG, it is considered "bound". Bound testosterone does not play an active role in the body; only the unbound or "free" testosterone is able to enter the differen... Recommended Reading Related to Low Testosterone (Low T)Prolactinoma (Pituitary Tumor) » What is a prolactinoma (pituitary tumor)?A prolactinoma is a benign tumor (called an adenoma) of the pituitary gland. A prolactinoma produces an excessive amount of the hormone prolactin. Prolactin is a natural hormone which supports a woman's normal lactation (breastfeeding). Prolactinomas are the most common type of pituitary tumor. Symptoms of prolactinoma are caused by pressure of the tumor on surrounding tissues or by excessive release of prolactin from the tumor into the blood (causing a condition known as hyperprolactinemia).
What is the normal function of prolactin?Prolactin stimulates the breast tissues to enlarge during pregnancy. After delivery of the baby, the mother's prolactin level falls unless she breastfeeds her infant. Each time the baby nurses from the breasts, prolactin levels rise to maintain milk production. What is the pituitary gland?Sometimes called the master gland, the ... Other Related Low Testosterone ArticlesEmergency Contact for McKinney
Nearby McKinney Hospitals *![]() Medical Center of McKinney Wysong Campus ![]() Medical Center of McKinney ![]() Presbyterian Hospital of Allen ![]() Centennial Medical Center ![]() LifeCare Hospitals of Plano ![]() HEALTHSOUTH Plano Rehabilitation Hospital ![]() Medical Center of Plano ![]() Baylor Medical Center at Frisco ![]() Plano Specialty Hospital ![]() Baylor Regional Medical Center at Plano ![]() Presbyterian Hospital of Plano ![]() Methodist Richardson Regional Medical Center ![]() Regency Hospital of North Dallas ![]() Trinity Medical Center ![]() Baylor Medical Center at Garland ![]() Baylor Specialty Hospital Garland ![]() Lake Pointe Medical Center ![]() Green Oaks Hospital ![]() Kindred Hospital Dallas ![]() Medical City Children's Hospital ![]() Medical City Hospital ![]() Kindred Hospital Walnut Hill ![]() Presbyterian Hospital of Dallas ![]() RHD Memorial Medical Center ![]() Medical Center of Lewisville ![]() Doctors Hospital at White Rock Lake ![]() Kindred Hospital White Rock ![]() Irving Coppell Surgical Hospital ![]() Denton Regional Medical Center ![]() Timberlawn Mental Health System ![]() Children's Medical Center of Dallas ![]() Las Colinas Medical Center ![]() Presbyterian Hospital of Greenville ![]() Texas Specialty Hospital at Dallas ![]() Dallas Regional Medical Center ![]() Mary Shiels Hospital ![]() LifeCare Specialty Hospital of Dallas ![]() UT Southwestern Medical Center University Hospital St Paul ![]() UT Southwestern Medical Center ![]() Baylor Specialty Hospital ![]() Parkland Health & Hospital System ![]() Texas Scottish Rite Hospital for Children ![]() UT Southwestern Medical Center University Hospital Zale Lipshy ![]() Baylor Institute for Rehabilitation ![]() Baylor University Medical Center ![]() Baylor Jack & Jane Hamilton Heart & Vascular Hospital ![]() Wilson N Jones Medical Center Main Campus ![]() Glen Oaks Hospital ![]() Presbyterian Hospital of Denton ![]() Baylor Medical Center at Irving ![]() Methodist Dallas Medical Center ![]() Community Specialty Hospital ![]() Baylor Regional Medical Center at Grapevine Featured Articles*Provider Directory Terms of Use: The WebMD 'Provider Directory' is provided by WebMD for use by the general public as a quick reference of information about Providers. The Provider Directory is not intended as a tool for verifying the credentials, qualifications, or abilities of any Provider contained therein. Inclusion in the Provider Directory does not imply recommendation or endorsement nor does omission in the Provider Directory imply WebMD disapproval. |





























































