Hello there, I am Dr.Milan an infectious disease specialist answering your question. I feel that you have parasitic infection, and also your daughter have the same infection. Both have same features and both need treatment. But you should investigate and diagnose which parasitic infection is there. You Need to go for stool microscopic examination for single time, and if it is negative than you need to go for three days consecutive examination. For this you need to find a reliable Microbiology lab which is run by a qualified Microbiologist. We need to identified the bean what you said it is probably a parasites as i strongly feel. This type of infection usually transmit in between family member very commonly. According to that treatment duration is planned. Antihelminthic drug is to given if this will diagnose as parasitic infection. Along with that you do your blood differential count and also some vitamin level also and some other component level examination is needed according of type of parasites you have. So it reveal that do you need for any supplemental vitamins or minerals or iron because parasites deprive us from absorption of this content. So go for investigation and visit your physician,and follow the advise of your physician for treatment. Hope i have given appropriate guidance to you. if you have any query you can consult me anytime. Give me star rating, helpful vote & thank you according to your satisfaction level. Thanking you.