Pregnancy tests work by checking your pee or blood for human chorionic gonadotropin (HCG), a hormone your body makes if you’re pregnant. At-home tests are most common.| Cleveland Clinic
HCG is a hormone made by the placenta during pregnancy. Learn its purpose and what your levels mean.| Cleveland Clinic
Find out what causes twins, how to find out if yours are identical, and where to go for support if you're having twins or more. Plus facts and myths about twins.| nhs.uk
Find out how IVF affects your chances of having multiples. Learn the key factors, potential risks, and what this could mean for your family journey.| RMA Network - Fertility Clinic