Lab test requirements · preparation, ID, referral, and timing United States · 0 communities

South · Prolactin Levels Blood Test

Prolactin Levels Blood Test in Texas

Prolactin Levels Blood Test is a laboratory test you can request directly. A prolactin levels blood test measures the amount of prolactin, a hormone that plays a key role in breast development and milk production. It is often used to help evaluate pituitary function and related symptoms.

Sample typeBlood and/or urine at a collection lab
ReferralIncluded — no referral from your own doctor needed

Lab requirements in Texas

Here is what you need before ordering and completing the Prolactin Levels Blood Test in TX. Review each item and confirm the details with the collection lab.

Physician's order
Included. A physician's order is required for lab testing and is provided for you by our partner's physicians — no referral from your own doctor is needed.
Fasting
Fasting is required for this test — follow the collection lab's instructions.
Preparation
Preparation instructions can vary, so follow the specific instructions provided by the collection lab. This may include fasting or avoiding certain activities before the test.
Sample & visit
A blood and/or urine sample is collected; the visit usually takes about 10 minutes.
Identification
Bring the lab requisition form from your account. The collection lab may also ask for a government-issued photo ID.
Turnaround
1-3 business days
Availability
Our partner lab does not serve ND, RI, NY, NJ, MD or HI. Confirm availability for your location with the collection lab.

Before you go

  • Order your test before visiting a lab, then use the requisition form in your account.
  • Print the requisition form, or fax it to the lab directly from your account.
  • No scheduling is needed — visit the collection lab during its normal business hours.
  • A blood and/or urine sample is collected; the visit usually takes about 10 minutes.
  • Bring a government-issued photo ID in case the lab requests it.
  • Results are posted to your secure account within 1–3 business days.

Requirements are summarized from our partner lab's published policies. Preparation and availability can change — confirm current instructions with the collection lab before your visit.

What this test is

This test measures the level of prolactin in your blood. Prolactin is a hormone produced by the pituitary gland that stimulates breast development and enables milk production in women. In men and non-lactating women, prolactin levels are typically low, but abnormal levels can indicate certain health issues.

What it measures

  • Prolactin — reflects the level of this hormone in the blood

What the test involves

The test involves a standard blood draw, usually from a vein in your arm. The sample is then sent to a laboratory for analysis.

Why it is often ordered

A clinician may order this test to investigate symptoms such as nipple discharge, missed or irregular periods, or infertility. It can also be used to monitor certain medications or evaluate pituitary gland function.

Preparation

Preparation instructions can vary, so follow the specific instructions provided by the collection lab. This may include fasting or avoiding certain activities before the test.

How results are reported

Results are reported as a numerical value for prolactin in your blood. Reference ranges vary by laboratory and are typically provided alongside your result, so your clinician will interpret them in the context of your health.

Before you go

  • Whether fasting is required before the test
  • Any medications or supplements you are taking that might affect results
  • The expected turnaround time for results

Cities

Prolactin Levels Blood Test in Texas communities

Choose your city for local context and to order this test.

Dallas5,668,165Prolactin Levels Blood TestHouston5,650,910Prolactin Levels Blood TestSan Antonio1,910,785Prolactin Levels Blood TestAustin1,659,251Prolactin Levels Blood TestFort Worth908,469Prolactin Levels Blood TestMcAllen809,002Prolactin Levels Blood TestEl Paso794,344Prolactin Levels Blood TestDenton445,814Prolactin Levels Blood TestArlington392,304Prolactin Levels Blood TestCorpus Christi333,764Prolactin Levels Blood TestThe Woodlands292,380Prolactin Levels Blood TestPlano282,181Prolactin Levels Blood TestLubbock259,946Prolactin Levels Blood TestLaredo256,748Prolactin Levels Blood TestIrving254,184Prolactin Levels Blood TestMcKinney248,840Prolactin Levels Blood TestGarland245,075Prolactin Levels Blood TestKilleen238,288Prolactin Levels Blood TestBrownsville235,735Prolactin Levels Blood TestCollege Station207,514Prolactin Levels Blood TestAmarillo204,357Prolactin Levels Blood TestGrand Prairie195,992Prolactin Levels Blood TestFrisco193,140Prolactin Levels Blood TestWaco187,172Prolactin Levels Blood TestPort Arthur156,988Prolactin Levels Blood TestPasadena151,964Prolactin Levels Blood TestMesquite149,848Prolactin Levels Blood TestHarlingen148,545Prolactin Levels Blood TestTyler143,895Prolactin Levels Blood TestBeaumont137,549Prolactin Levels Blood TestOdessa134,793Prolactin Levels Blood TestCarrollton131,388Prolactin Levels Blood TestMidland130,765Prolactin Levels Blood TestAbilene125,474Prolactin Levels Blood TestPearland122,609Prolactin Levels Blood TestTexas City122,017Prolactin Levels Blood TestRound Rock117,735Prolactin Levels Blood TestRichardson115,904Prolactin Levels Blood TestTemple115,809Prolactin Levels Blood TestLeague City111,847Prolactin Levels Blood TestSugar Land110,272Prolactin Levels Blood TestLewisville110,077Prolactin Levels Blood TestAllen102,778Prolactin Levels Blood TestWichita Falls102,563Prolactin Levels Blood TestSan Angelo100,330Prolactin Levels Blood TestEdinburg98,759Prolactin Levels Blood TestLongview98,075Prolactin Levels Blood TestConroe87,930Prolactin Levels Blood TestNew Braunfels87,549Prolactin Levels Blood TestMission85,311Prolactin Levels Blood TestBryan85,204Prolactin Levels Blood TestAtascocita84,222Prolactin Levels Blood TestBaytown82,543Prolactin Levels Blood TestTexarkana79,304Prolactin Levels Blood TestPharr78,997Prolactin Levels Blood TestFlower Mound75,050Prolactin Levels Blood TestCedar Park74,741Prolactin Levels Blood TestMissouri City73,682Prolactin Levels Blood TestLake Jackson73,478Prolactin Levels Blood TestMansfield71,375Prolactin Levels Blood Test