Early Pregnancy Symptoms Pregnancy is an important life process that every woman goes through. With the improvement of science and technology, we can detect pregnancy more quickly and accurately. However, before testing, we may have some early symptoms. Let’s introduce in detail what are the early symptoms of pregnancy. 1. Changes in hormones in the body In the early stages of pregnancy, hormone levels in the body will change greatly, which is also the cause of many early pregnancy symptoms. For example