Question

when does the menstruation starts ? ​

Answer 1

Explanation:

Menstruation begins day 1 and normally ends days 3-5 of the menstrual cycle. At what age do girls go through puberty and begin and start their period (begin to menstruate)? The average age for a girl to get her first period in the US is 12, but the range of age is about 8 to 15 years old.

Answer 2

Answer:

menstruation starts from age age 12....in few cases some times it's start at age 11...