 [ Symptoms ] what is the chickenpox vaccine [ Disease ] it could just be that you are ovulating during ovulation some women bleed it is heard that if you bleed during ovulation you are one of the most fertile if it is only been for a few days i would not worry too much but still take a test just in case although you did already have your period so you should not be pregnant unless you had sex after your period just take a test i am sure there is nothing to worry about in case you are still worried though i would recommend clear blue test it is easier to read