good eve i m 46 years old i had irregular period spotting begins after every 10 days and period after every 15 days with clotting and heavy bleeding for 6-7 days .problem increasd from last 4-5 months. after all tests doctor suggested duoluton L for 21 days for 3 months .i started it and completing 21 days on 7 nov .but due to some reasons i want to extend my periods till 13 Nov means diwali. Can i continue this medicine for more 5 days?plz suggest