i had my daughter alnost 4months ago and got the merina coil fitted shortly after the birth but for the past few days ive had cravings like i had before and small movments like fluttery type in my tummy ive been getting headachs and feeling sick but could this mean im pregnant me and the hubby did do the deed after our daughter but used condoms then had the coil fitted im so worried now any advice or simular stories?