saldivar said:
I have a low shbg level and high free testostorone with low total test. my labs are right here.
https://thinksteroids.com/community/threads/134239601
My question though is that if I have a low shbg level, does that mean that I won't notice anything from the trt and that losing weight would probably have fixed the problem?
I do feel like i've always had low test though, even when I was at a healthy weight of 185lbs and wrestling. I was just wondering if the doctor did the right thing by prescribing trt?
SUMMARY OF LAB FINDINGS
CHOLESTEROL 211 mg/dL
TSH 3.0 uIU/mL
TESTOSTERONE FREE 37.9 35.0 155.0 pg/mL
TESTOSTERONE, TOTAL 133 L 250 1100 ng/dL
ESTRADIOL 30 pg/mL Normal
AST 47 H 10 40 U/L
ALT 129 H <36 U/L
CORTISOL <1.0 ug/dL - AM
GLUCOSE fasting 97mg 60 - 99
Weight 290lbs.
Age 21.
SEX HORMONE BINDING GLOBULIN: LOW
THOUGHTS:
1. Low Testosterone levels can lead to Insulin Resistance through multiple pathways.
2. Insulin Resistance can directly reduce testosterone production (in a biological death spiral with low testosterone levels).
3. Low Testosterone levels lead to unopposed Estrogen effects.
4. Estrogen effects include blocking thyroid hormone receptors, weight gain, increased SHBG (resulting in lower free testosterone), aggressive or anxious behavior.
5. Low SHBG in the face of normal Estrogen is consistent with the presence of insulin resistance.
6. Obesity (particularly visceral/belly fat) contains a lot of aromatase enzyme - leading to increased conversion of Testosterone to estrogens.
7. Visceral/Belly fat may contribute to fatty liver and small elevation in liver enzymes (ALT, AST, e.g.).
8. TSH > 2.0 is suspicious for hypothyroidism. Confirm by measuring both free T3 and Free T4.
9. Hypothyroidism contributes to obesity, low energy level
10. Visceral/Belly fat may lead to increased cholesterol levels.
11. Low testosterone level may lead to increased cholesterol production by the liver in an attempt to increase precursor (cholesterol) for testosterone.
12. Insulin resistance is tested by 3 hour glucose tolerance test.
13. A more practical way to monitor insulin resistance is for the patient to do frequent finger sticks for blood sugar (fasting, and before, 1, 2, and 3 hours after a meal).
14. Obesity contributes to insulin resistance.
15. Low testosterone levels may lead to increased stress levels since testosterone has calming effect on brain, and reduces stress-response from adrenals.
16. Chronic high stress may lead to adrenal fatigue - where adrenals may not be able to make enough Cortisol in response to stress.
17. Low Testosterone levels may lead to insulin resistance from chronically high cortisol levels. Cortisol normaly directly causes insulin resistance to balance the effects of Insulin.
18. Correction of testosterone levels may lead to correction of adrenal fatigue since perception of stress is reduced by testosterone.
19. Testosterone levels generally decrease over time, are difficult to correct with diet alone since the hormone balances with low testosterone levels are against weight loss.
20. Very low testosterone levels at a young age may have a strong genetic component.
21. Low SHBG indicates testosterone replacement therapy may be more effective since more of the additional testosterone will be free and active.