Hi.I m 35 yrs old and a mother of 8 yrs old girl.Recently I stopped taking non-harmonal birth control pill(10 days before my period started).I had heavy bleeding on 2nd day and normal bleeding till 5th Day.On 6th and 7th day morning I had heavy bleeding for 5 min.whole day no bleeding at all.Can you pls. tell me what can be the cause of this and is there any problem with me.One more thing is I have started walking for hour since my periods have started.Thanks