research Effect of Testosterone, Dihydrotestosterone, Estradiol, and Cortisol on the Quality of Fresh and Cryopreserved Stallion Sperm
Higher testosterone harms sperm motility, while higher estradiol improves sperm survival.
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30 / 868 results research Is Age at Puberty Associated with Semen Quality and Reproductive Hormones in Young Adult Life?
Men who start puberty later may have lower sperm quality and different hormone levels in adulthood.
research A Retrospective Study of Semen Quality in Young Infertile Men with Androgenetic Alopecia After Discontinuation of Finasteride
Stopping finasteride improves sperm quality but not semen volume in young men.
research Assessment of Semen Quality in Patients with Androgenetic Alopecia in an Infertility Clinic
Men with severe hair loss may have poorer sperm quality.
research Impact of Microbial Infection on Sperm Parameters of Seminal Bacteria in Asymptomatic Subfertile Males
Seminal bacteria can lower sperm quality in subfertile men.
research The First Visit: Consultation and Workup Before Sperm Banking
A thorough initial check-up is essential before sperm banking to ensure the best chance of preserving good quality sperm.
research Finasteride and Male Fertility
Finasteride may decrease semen quality but not harm sperm production, and stopping the drug can improve semen quality; hyperprolactinemia can cause infertility but is treatable with medication.
research Morphometric, Stereological, And Functional Changes In The Epididymis And Fertility Parameters In Rats Treated With Finasteride
Finasteride impairs sperm quality and fertility in rats, even after stopping treatment.
research The Effect of Finasteride on the Secretion of Testosterone, DHT, LH, FSH, and Tissue Factors in the Testis of NMRI Mice
Finasteride reduces sperm count and quality and alters hormone levels in mice.
research Chronic Treatment with Finasteride Daily Does Not Affect Spermatogenesis or Semen Production in Young Men
Finasteride doesn't harm male fertility or sperm quality, but may slightly reduce ejaculate volume.
research Secondary Infertility Due to Use of Low-Dose Finasteride
Low-dose finasteride may cause fertility issues, but stopping it can improve sperm quality and lead to pregnancy.
research The Impact of SARS-CoV-2 and COVID-19 on Male Reproduction and Men's Health
COVID-19 might affect male fertility, but more research is needed to understand the full impact.
research Spermatozoa and Chronic Treatment with Finasteride: A TEM and FISH Study
Finasteride may negatively affect male fertility.
research COVID-19 and Andrology: Recommendations of the French-Speaking Society of Andrology
Wait 3 months after COVID-19 before trying assisted reproduction and further research is needed on COVID-19's effects on male hormones and fertility.
research Pregnancy Outcomes with Paternal Exposure to Finasteride, a Synthetic 5-Alpha-Reductase Inhibitor: A Case Series
Babies were mostly born healthy from fathers who took finasteride, but some pregnancies ended early; more research is needed.
research Let Astaxanthin Be Thy Medicine
Astaxanthin is a safe antioxidant that may improve heart, skin, eye health, and physical performance, and help manage chronic diseases.
research Adverse Effects of Common Medications on Male Fertility
Some common medications can harm male fertility, but many effects can be reversed.
research Sperm Aneuploidy in Infertile Male Patients: A Systematic Review of the Literature
Infertile men are more likely to produce sperm with abnormal chromosome numbers, which can affect pregnancy success and embryo health.
research Origanum Vulgare L. Leaves Extract Alleviates Testis And Sperm Damages Induced By Finasteride: Biochemical, Immunohistological And Apoptosis Genes Based Evidences
Oregano extract helps fix testis and sperm damage caused by finasteride.
research What Should It Take to Describe a Substance or Product as 'Sperm-Safe'?
Products should be called 'sperm-safe' only after thorough, well-designed tests.
research In Vivo and In Silico Evaluation of the Ameliorative Effect of Hesperidin on Finasteride-Induced Testicular Oxidative Stress in Wistar Rats
Hesperidin protects rat testicles from finasteride damage and improves sperm health.
research Role of Environmental Factors and Gonadotoxin Exposure in Unexplained Male Infertility
Environmental factors and exposure to toxins may contribute to male infertility by affecting sperm and hormone function.
research Antioxidant Enzyme Expression of mRNA and Protein in the Epididymis of Finasteride-Treated Male Rat Offspring During Postnatal Development
Finasteride affects offspring's antioxidant enzymes in epididymis, possibly disrupting sperm maturation.
research 5-Aminolevulinic Acid Improves Chicken Sperm Motility
5-Aminolevulinic acid can help chicken sperm move better at the right amount.
research Abstracts from the ASA 40th Annual Meeting
HNG may help prevent the negative effects of chemotherapy on sperm production and white blood cell counts.
research The Adverse Effects of Commonly Used Medications on Male Fertility: A Comprehensive Review
Some common medications may harm male fertility by affecting hormones, sperm production, and sexual function.
research The Probable Destructive Mechanisms Behind COVID-19 on Male Reproductive System and Fertility
COVID-19 may harm male fertility and damage the reproductive system.
research Common Urologic Diseases in Older Men and Their Treatment: How They Impact Fertility
Urologic diseases and treatments in older men can negatively affect fertility, and doctors should talk to patients about this.
research Consequences of Anabolic-Androgenic Steroid Abuse in Males: Sexual and Reproductive Perspective
Using anabolic-androgenic steroids can harm men's reproductive health and increase the risk of heart problems and death.
research Genome-Wide Association Study and Transcriptome Differential Expression Analysis of the Feather Rate in Shouguang Chickens
Researchers found genes linked to feather growth speed in Shouguang chickens, highlighting two genes that might explain differences in feathering.