Successful conception is more similar to the feeling of menstruation. Clinically, women will have many reactions after successful conception, such as abdominal cramps, breast swelling and pain. There will also be moodiness, irritability, mental fatigue and drowsiness, all of which are the result of hormonal changes in the body, the same as the reaction before the onset of menstruation. Many women will have similar symptoms before the onset of menstruation, and can not be based on the symptoms to determine whether the pregnancy or menstruation, if you want to know whether the pregnancy, it is best to carry out early pregnancy tests in a timely manner, you can wait for the delay of menstruation to go to the hospital to carry out a blood test or urine test, in order to be able to determine whether they are pregnant. Do not make blind judgments when there are physical symptoms, so as not to lead to abnormal problems.