- Reaction score
- 641
- Sperm volume count was nearly 60 per cent lower in men who lost hair
- Hormonal changes associated with hair loss may adversely affect semen
http://www.dailymail.co.uk/health/a...-hair-30-lower-sperm-count-study-reveals.html
Bonus:
"In a randomized, double-blinded, placebo-controlled trial of 99 men (age, 18-55 years; 33 of them assigned to receive 0.5 mg dutasteride, 34 receiving 5 mg finasteride, and the remaining on placebo) for 1 year, the serum prostate-specific antigen (PSA) and self-assessed sexual function (measured per validated questionnaire) decreased during treatment with both 5-α-reductase inhibitors (but returned to baseline during follow-up).[4] Except sperm morphology, all semen parameters are known to be compromised by finasteride. Another observation showed similar findings of decreased semen parameters, which were reversible.
In experimental models, finasteride in vitro caused a significant reduction in the number of spermatogenic cells, diameter of seminiferous tubules, and diameter and thickness of epididymis tubules, although the effects were not seen in vivo. However, in both in vitro and in vivo, the diameter of prostatic tubules decreased significantly."
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3205531/