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  2. Hypogonadism - Wikipedia

    en.wikipedia.org/wiki/Hypogonadism

    Hypogonadism resulting from defects of the gonads is referred to as hypergonadotropic hypogonadism or primary hypogonadism. Examples include Klinefelter syndrome and Turner syndrome . Mumps is known to cause testicular failure, and in recent years has been immunized against in the US.

  3. What Is Low Testosterone & What Causes It? - AOL

    www.aol.com/low-testosterone-causes-125700734.html

    This type of testosterone deficiency is known as primary testicular failure or primary hypogonadism. Other men, such as men with obesity or pituitary dysfunction, develop low testosterone because ...

  4. Testicular atrophy - Wikipedia

    en.wikipedia.org/wiki/Testicular_atrophy

    Testicular atrophy is a medical condition in which one or both testicles (or "testes") diminish in size and may be accompanied by reduced testicular function. Testicular atrophy is not related to the temporary shrinkage of the surrounding scrotum , which might occur in response to cold temperature.

  5. 8 major factors that cause low testosterone levels - AOL

    www.aol.com/lifestyle/8-major-factors-cause-low...

    Testicular problems . Since the testicles are the main producers of testosterone, any damage or condition affecting the organs can affect testosterone. ... But hypogonadism is usually reversible ...

  6. Hypogonadotropic hypogonadism - Wikipedia

    en.wikipedia.org/wiki/Hypogonadotropic_hypogonadism

    Hypogonadotropic hypogonadism (HH), is due to problems with either the hypothalamus or pituitary gland affecting the hypothalamic-pituitary-gonadal axis (HPG axis). [1] Hypothalamic disorders result from a deficiency in the release of gonadotropic releasing hormone ( GnRH ), while pituitary gland disorders are due to a deficiency in the release ...

  7. Hypergonadotropic hypogonadism - Wikipedia

    en.wikipedia.org/wiki/Hypergonadotropic_hypogonadism

    Hypergonadotropic hypogonadism (HH), also known as primary or peripheral/gonadal hypogonadism or primary gonadal failure, is a condition which is characterized by hypogonadism which is due to an impaired response of the gonads to the gonadotropins, follicle-stimulating hormone (FSH) and luteinizing hormone (LH), and in turn a lack of sex steroid production. [1]

  8. Klinefelter syndrome - Wikipedia

    en.wikipedia.org/wiki/Klinefelter_syndrome

    The term "hypogonadism" in XXY symptoms is often misinterpreted to mean "small testicles", when it instead means decreased testicular hormone/endocrine function. Because of (primary) hypogonadism, individuals often have a low serum testosterone level, but high serum follicle-stimulating hormone and luteinizing hormone levels, hypergonadotropic ...

  9. Male infertility - Wikipedia

    en.wikipedia.org/wiki/Male_infertility

    Pre-testicular conditions can often be addressed by medical means or interventions. Testicular-based male infertility tends to be resistant to medication. Usual approaches include using the sperm for intrauterine insemination (IUI), in vitro fertilization (IVF), or IVF with intracytoplasmatic sperm injection (ICSI). With IVF-ICSI even with a ...