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free testosterone levels at

A 58-year-old member asked:
Dr. Andrew McCullough
43 years experience Urology
Confusing area: "normal" values for free and total testosterone are all over the map. Depending on the lab director, t nrml ranges from 175 to 1100.! go figure. It dr ... Read More
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6 thanks
Dr. Jennie Law
14 years experience Endocrinology
Free T hard to do: Generally free testosterone is quite a difficult test to do accurately in the labs. Clinical judgement, your clinical presentation, and two separate ... Read More
2
2 thanks

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A 29-year-old male asked:
Dr. Alvin Lin
Dr. Alvin Lin answered
30 years experience Geriatrics
Hypogonadism: It's always best to interpret result in context of reference range. With that said, your total t sounds pretty low, which could negatively impact ener ... Read More
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2 comments
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3 thanks
Dr. Thomas Namey
48 years experience Rheumatology
Quite low. Get an: LH and FSH to see if your senses low testosterone!
A 19-year-old male asked:
Dr. Fletcher Derrick
63 years experience Urology
Excellent: At age 19, I am surprised you had a Testo level...but it is fine. If there are other problems then those would need to be considered
1
1 thank
A 18-year-old male asked:
Dr. David Geffner
54 years experience Endocrinology
No: It will not.
A 42-year-old member asked:
Dr. Thomas Namey
48 years experience Rheumatology
In extreme.: It is well described that exercising on to high an intensity will lower sex hormones in both men and women. The reality of over training is diminishe ... Read More
1
1 thank
A 22-year-old male asked:
Dr. Alvin Lin
Dr. Alvin Lin answered
30 years experience Geriatrics
Depends . . .: It's possible to have issues w/enough lh or leydig cells such that testosterone is low yet fsh ; sertoli cells are fine so no fertility issues. Howeve ... Read More
2
2 thanks
A 29-year-old male asked:
Dr. Michael Kleerekoper
A Verified Doctor answered
A US doctor answered Learn more
Testosterone: Before making any decisions make sure your doctor examines your gonads and also orders both total and free testosterone. There is not much need for fr ... Read More
2
2 thanks
A 28-year-old male asked:
Dr. Edward Seegers
46 years experience Internal Medicine
Free TEST: VijayN ~ HERE is a reputable account of issues wrt Testosterone and normal values. Read it and if this does not answer your questions then please come ... Read More
A 22-year-old male asked:
Dr. David Sneid
41 years experience Endocrinology
Higher in am: Values are higher in the morning and drop in the eventing. Only lab drawn between 8-10 am are valid.
1
1 thank
A 20-year-old female asked:
Dr. Thomas Knecht
A Verified Doctor answered
A US doctor answered Learn more
Probably normal: Hi. That's probably normal. I'm not sure what you're really trying to find out. Why did some doctor measure your free testosterone? Usually that's to ... Read More
1
1 thank

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