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  2. Hypogonadotropic hypogonadism - Wikipedia

    en.wikipedia.org/wiki/Hypogonadotropic_hypogonadism

    Acquired hypogonadotropic hypogonadism (AHH) is a postnatal onset of a GnRH releasing disorder and/or pituitary gonadotroph cell disorder. [4] There are many causes of AHH, mostly due to structural lesions or functional abnormalities involving the HPG axis such as sarcoidosis , lymphocytic hypophysitis , pituitary adenomas , craniopharyngiomas ...

  3. Androgen deficiency - Wikipedia

    en.wikipedia.org/wiki/Androgen_deficiency

    In males, a type of myopathy can result from androgen deficiency known as testosterone deficiency myopathy or (hypogonadotropic) hypogonadism with myopathy. Signs and symptoms include elevated serum CK , symmetrical muscle wasting and muscle weakness (predominantly proximal ), a burning sensation in the feet at night, waddling gait , and ...

  4. Kallmann syndrome - Wikipedia

    en.wikipedia.org/wiki/Kallmann_syndrome

    Kallmann syndrome is a form of a group of conditions termed hypogonadotropic hypogonadism. [1] To distinguish it from other forms of hypogonadotropic hypogonadism, Kallmann syndrome has the additional symptom of a total lack of sense of smell (anosmia) or a reduced sense of smell.

  5. Isolated hypogonadotropic hypogonadism - Wikipedia

    en.wikipedia.org/wiki/Isolated_hypogonadotropic...

    Isolated hypogonadotropic hypogonadism (IHH), also called idiopathic or congenital hypogonadotropic hypogonadism (CHH), as well as isolated or congenital gonadotropin-releasing hormone deficiency (IGD), is a condition which results in a small subset of cases of hypogonadotropic hypogonadism (HH) due to deficiency in or insensitivity to gonadotropin-releasing hormone (GnRH) where the function ...

  6. Fertile eunuch syndrome - Wikipedia

    en.wikipedia.org/wiki/Fertile_eunuch_syndrome

    The fertile eunuch syndrome or Pasqualini syndrome is a cause of hypogonadotropic hypogonadism caused by a luteinizing hormone deficiency. [1] It is characterized by hypogonadism with spermatogenesis. [2] Pasqualini and Bur published the first case of eunuchoidism with preserved spermatogenesis in 1950 in la Revista de la Asociación Médica ...

  7. X-linked adrenal hypoplasia congenita - Wikipedia

    en.wikipedia.org/wiki/X-linked_adrenal...

    Affected males may also lack male sex hormones, which leads to underdeveloped reproductive tissues, undescended testicles (cryptorchidism), delayed puberty, and an inability to father children (infertility). These characteristics are known as hypogonadotropic hypogonadism. Females are rarely affected by this disorder, but a few cases have been ...

  8. Functional hypothalamic amenorrhea - Wikipedia

    en.wikipedia.org/wiki/Functional_hypothalamic...

    A brain MRI showing the sella turcica should be obtained in cases of unexplained hypogonadotropic hypogonadism, or when patients show evidence of central nervous system (CNS) symptoms such as severe or persistent headaches, persistent vomiting, changes in vision, thirst, or urination with no attributable cause. [9]

  9. Hypogonadism - Wikipedia

    en.wikipedia.org/wiki/Hypogonadism

    If hypogonadism is caused by a disorder of the central nervous system (e.g., a brain tumor), then this is known as central hypogonadism. Signs and symptoms of central hypogonadism may involve headaches, impaired vision, double vision, milky discharge from the breast, and symptoms caused by other hormone problems. [6]