What Are The Symptoms Of Menopause?

hello sir, i am A. Gupta, 45 years old &suffering from excessive bleeding during the month of Dec-2010.(starting with scanty flow of 2 to 3 days( 15 to 17-Dec) then excessive bleeding of 8-9 days( till 25 Dec), Again in the month of Jan-2011.with 2-3 frequent scanty

bleeding(4 to17 Jan) i was going trough exessive bleeding,but today i had taken an injection of Botropose & now the bleeding is normal.I am also advised to takeOveral-g for 21 days.plz,kindly advised me whether it is a starting of a menopause,what precaution should i take for this condition.

Thanks