Sperm into the body generally about 2-3 weeks to feel pregnant, but the specific time there are individual differences. Women ovulation coitus sperm and egg combination will form a fertilized egg, and bed, once the success of the bed after the body HCG will rise, in the hormone level under the influence of a series of physical reaction. If the conception is successful, there will be the phenomenon of menopause, 2-3 weeks or so may have early pregnancy reaction, such as breast swelling and pain, loss of appetite or nausea, vomiting, drowsiness and other early pregnancy reaction, but due to the individual physique is different, after the conception of the specific pregnancy feeling time there are individual differences, some of the whole pregnancy have no obvious feeling, are all belong to the normal. Sperm into the body should pay attention to observe the menstrual cycle, such as regular menstruation delay does not come need to use test strips or blood test blood HCG clear whether pregnancy.