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74 Possible Causes for Early Onset Puberty, Male Sterility

  • Obesity

    The administration of leptin permitted progression of appropriately timed pubertal development in the single child of appropriate age and did not cause the early onset of[] puberty in the younger children ( 11 ).[]

  • Klinefelter Syndrome

    Gynecomastia may be present Genetic disease that produces sterile males with small testes lacking sperm due to xxy karyotype Klinefelter's syndrome is a condition that occurs[] Testosterone replacement therapy: Since males with Klinefelter syndrome don't produce enough testosterone, undergoing testosterone replacement therapy at the onset of puberty[] Phenotype male, outward appearance male; penis, vas deferens, seminal vesicles present, but small sized, no spermatogenesis; sterility present.[]

  • Epididymitis

    Key Words: Vasectomy, sterilization, male contraceptives, pregnancy, prostate cancer, cardiovascular dis-[] Testicular torsion Acute Early puberty Diffuse Negative Negative Surgical exploration Appendiceal torsion Subacute Prepubertal Localized to upper pole Negative Positive Bed[] The incidence of epididymitis is less than 1 in 1,000 males each year.[]

  • Pseudohypoparathyroidism

    Although nonspecific symptoms such as early-onset obesity, short stature and/or hypothyroidism might be present in early infancy or childhood, the diagnosis is often delayed[] […] or not recognized until early puberty for patients with PHP1A and acrodysostosis or until adolescence or adulthood for patients with PHP1B, unless the family history is positive[]

  • Cushing's Disease

    Early onset of puberty has been reported after whole-brain irradiation for childhood leukemias ( 31 ).[] Gonadotropin secretion may be disturbed after whole-brain or pituitary irradiation, puberty being either early or delayed.[] With the exception of early puberty in one of our patients ( 20 ), no abnormalities of gonadal function were observed.[]

  • Klinefelter Syndrome with XY/XXY Mosaic

    Genetic disease that produces sterile males with small testes lacking sperm due to xxy karyotype.[] […] life can cause intersexuality later in life with the onset of puberty.[] […] are sterile (though it is believed the 30% who are capable of spermatogenesis may actually be "mosaics" and not Klinefelter males).[]

  • Filariasis

    Clinical disease develops around the onset of puberty with recurrent acute adenolymphangitis attacks.[] Hydrocele appears at the same age as well as early stages of lymphoedema.[]

  • Acne Vulgaris

    Meacham, Clomiphene citrate in the management of male infertility. Semin. Reprod.[] onset of acne, at the age of 8 or 9, in line with epidemiological data, suggesting earlier start of puberty. 25 Table 3 shows an increase in the prevalence of inflammatory[] Steril. 100 (2), 341–348 (2013). doi: 10.1016/j.fertnstert.2013.05.033 CrossRef Google Scholar 40. L.W. Roth, A.R. Ryan, R.B.[]

  • Hypogonadism

    […] aging male, Fertility and Sterility, 10.1016/j.fertnstert.2008.08.094, 90, 5, (S83-S87), (2008).[] Increased Risk for Early Gonadarche Associated With Oxandrolone Treatment Investigators examine the onset of puberty and testicular function in prepubertal boys treated with[] Fertil Steril. 2011;96(3):S230, . [ Links ] 29. Amann RP. The cycle of the seminiferous epithelium in humans: a need to revisit?[]

  • Osteoporosis

    Fertil Steril 1993 ; 59 : 398 –404. Wheeler G, Wall S, Belcastro A, et al. Reduced serum testosterone and prolactin levels in male distance runners.[] The deficiency can be the result of late onset of puberty/getting their period, early menopause (before 40), or an absence or suppression of menstruation.[] Late onset of puberty and early menopause reduce lifetime estrogen exposure in women and also increase the risk of osteoporosis. Medications.[]

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