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TRH Stimulation Test Patient Instructions

  • Do not eat for 12 hours prior to the test. You may have water.
  • On the day of the test, you will be given an IV dose of a hormone called TRH.
  • Your blood levels of TSH and prolactin will then be measured to monitor your body’s response to TRH.


Dr. Al-Karadsheh, MD

Dr. Michaelis, MD

Dr. Tung, MD


Dr. Ouais, MD

Dr. Mittadodla, MD

Dr. Lee, MD

Dr. Koshy, MD


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Main Campus

10837 Katy Freeway, Suite 200
Houston, TX 77079
Ph: 713-468-2122
Fax: 713-468-2289


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Greater Heights Campus

1631 N. Loop West Ste. 625
Houston, TX 77008
Ph: 832-649-4370
Fax: 832-218-7402


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Methodist West Campus

18300 Katy Freeway Suite 465
Houston, TX 77094
Ph: 713-973-3470
Fax: 844-873-0032