(1) The onset of acne is usually around puberty , but in a minority of cases it may also start in adulthood.

(2) An increase in physical size is the first sign of puberty in boys.

(3) A particularly traumatic puberty

(4) During the years between puberty and the menopause, women's ovaries make a hormone called oestrogen.

(5) If you have not shown any signs of puberty by the age of fifteen, it is a good idea to visit your GP for a check-up.

(6) In a few cases these feelings continue and so the physical effects of puberty can be very distressing and confusing.

(7) This is quite common in adolescents and is often first noted at the onset of puberty .

(8) Times have changed; many girls are now reaching puberty at Primary School.

(9) As puberty begins, your body begins to produce hormones that cause your eggs to mature.

(10) Central to this are the sex hormones, which are produced at puberty .

(11) Our study indicates that puberty may also be a highly vulnerable period.

(12) The possibility that puberty is occurring earlier in Britain than previously has caused great interest.

(13) The onset of puberty appears to be triggered by changes in the blood melatonin level.

(14) The magnitude of the difference rises substantially after puberty , but the reason for this change is unclear.

(15) Generally, girls reach puberty approximately six months to a year earlier than boys.

(16) The onset of puberty

(17) Now the gymnasts for instance have been shown to have delayed menarche and also delayed puberty .

(18) During puberty or nearing menopause, many women have irregular periods so no treatment is necessary.

(19) Islam requires women to cover all parts of their body except their face and hands when they reach puberty .

(20) Some children grow slightly more slowly than others and reach puberty later than average.