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Children who are healthy but have a slower rate of physical development than average have a constitutional delay with a subsequent delay in puberty. It is the most common cause of delayed puberty in girls [1] [8] (30%) [7] and even more so in boys [2] (65%). [10]
Constitutional delay of growth and puberty (CDGP) is a term describing a temporary delay in the skeletal growth and thus height of a child with no physical abnormalities causing the delay. [1] Short stature may be the result of a growth pattern inherited from a parent (familial) or occur for no apparent reason (idiopathic).
[9] [10] [11] Puberty that starts earlier than usual is known as precocious puberty, and puberty which starts later than usual is known as delayed puberty. Notable among the morphologic changes in size, shape, composition, and functioning of the pubertal body, is the development of secondary sex characteristics, the "filling in" of the child's ...
Researchers haven’t identified a single cause as to why puberty is shifting earlier. There are some theories—including obesity, shifting diets, and exposure to phthalates (a substance added to ...
Although early puberty in boys is not common, studies suggest that the average age of puberty in boys decreased between 1993 to 2008. The researchers attributed the early onset of puberty in boys ...
Starting puberty significantly early — younger than age 8 in girls, 9 in boys — may have health effects lasting into adulthood, including higher risks of breast cancer, diabetes and heart disease.
If the cause can be traced to the hypothalamus or pituitary, the cause is considered central. Other names for this type are complete or true precocious puberty. [6] Causes of central precocious puberty can include: hypothalamic hamartoma produces pulsatile gonadotropin-releasing hormone (GnRH) Langerhans cell histiocytosis; McCune–Albright ...
It is normally difficult to distinguish a case of Kallmann syndrome (KS)/hypogonadotropic hypogonadism (HH) from a straightforward constitutional delay of puberty. However, if puberty has not started by either age 14 (girls) or 15 (boys) years and one or more of the non-reproductive features mentioned below is present, then a referral to ...
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