What is the difference between Spermarche and menarche?
Spermarche is the start of sperm development in boys at puberty. It is the male equivalent of menarche, which is the start of menses in girls. It starts when the development of secondary sexual characteristics are beginning to develop which in boys includes facial hair, voice deepening, and body growth.
What is early menarche?
Early menarche is usually defined as menarche before the age of 12 years, although some researchers set it at ≤10 or 11 years. Furthermore, women who experience menarche before 12 years of age have a 23% higher risk of developing breast cancer than those who first menstruate at 15 years of age or later [6].
Which gender mostly begins to mature early?
Females tend to attain reproductive maturity about four years after the first physical changes of puberty appear. Males, however, accelerate more slowly but continue to grow for about six years after the first visible pubertal changes.
What causes Spermarche?
The spermarche indicates a boy is now producing sperm and could fertilize a female egg through sexual activity, resulting in female pregnancy. This first ejaculation often occurs during sleep; it is often referred to as a “wet dream.” Young men may also experience spontaneous erections when they’re awake.
Can a 14 year old have sperm?
Boys are able to get a girl pregnant when they begin to produce sperm in their semen. This generally begins when they start puberty, which can be from ages 11 to 14. Until puberty begins, males are unable to get a female pregnant.
Is early menarche good?
Women who experience very early puberty, for example, precocious puberty or menarche earlier than the average age, are known to be at a greater risk of psychosocial problems4) such as delinquency and risky sexual behavior, as well as physical health problems5,6,7,8) such as obesity, diabetes, cardiovascular disease.
What are the physical changes of a girl?
Here’s an overview of the major physical changes girls can expect as they go through puberty:
- Breast Development. Girls usually begin puberty between the ages of 8 and 13 years old.
- Body Hair.
- Vaginal Discharge.
- Periods.
- Increase in Height.
- Wider Hips.
- Other Common Changes.
- Parent FAQs about girls & changing bodies:
What are the physical changes of a boy?
For a Boy. The physical changes of puberty for a boy usually start with enlargement of the testicles and sprouting of pubic hair, followed by a growth spurt between ages 10 and 16 — on average 1 to 2 years later than when girls start. His arms, legs, hands, and feet also grow faster than the rest of his body.
Can you trigger puberty?
Puberty won’t begin until hormones released by the pituitary gland in your brain tell your body that its time. You may sometimes wish that you could start puberty faster. Unfortunately, there’s not much you can do to control the timing of puberty.