Gonadotropin deficiency; Kallmann syndrome; Secondary hypogonadism
Symptoms
- lack of development at puberty, incomplete development or significant delay of pubertal development
- prepubertal testicular size in adolescence
- absence of secondary sexual development (for example, pubic, facial, and underarm hair)
- short stature may be associated with some forms of hypogonadism
- anosmia (inability to smell)
Signs and tests
- levels of various hormones in the blood
- GnRH stimulation test (measuring hormone levels after stimulation by injected hormones)
-
MRI of the head
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