hi, I am 35, 5'5 and 60kgs, I am having one 10 years old daughter, earlier we are on planning but since 8 months we are trying to conceive but unluckily not. I am taking ova shield tablets from my 3rd day of period.i had regular period every month and my doctor had advised scanning and it comes normal. but then why I am unable to conceive plz help me.thanks.