The symptoms of anemia are not always easy to detect because they're so easily confused with typical pregnancy symptoms, especially early on. (checkpregnancy.com)
Very often you will experience typical pregnancy symptoms that are in fact miscarriage symptoms, which of course can be confusing. (checkpregnancy.com)
In the early stages, an ectopic pregnancy may not have any symptoms outside of typical pregnancy symptoms. (verywellfamily.com)