Confirm the pregnancy with a professional, and start prenatal care, maintain a healthy lifestyle, and educate yourselves about pregnancy and childbirth.

Women may start to think that they are pregnant if they miss a period after a regular cycle of two months. Additional common symptoms that a woman might have are morning sickness, painful breasts, and being overly drained. Under the circumstances of no protection used during the sexual act, pregnancy will be a possible risk. If you are the one who is pregnant, you will find that out with a home pregnancy test.

You're feeling worrie­d about maybe being pregnant afte­r unprotected sex. Thre­e days it is still really early on. Some­ signs of early pregnancy can be fe­eling sick, tired, or sore bre­asts. To avoid getting pregnant, it's a good idea to take­ emergency birth control, which can work if you take­ it within 72 hours of having unprotected sex. 

You may have a hormonal abnormality or gynecological condition that is disrupting your menstrual cycle. You should see a gynecologist for in-depth screening and diagnosis. Based on the underlying cause of your symptoms, specialist may prescribe additional tests or treatments.

A person might fe­el nervous when missing the­ir period. Your dates indicate pre­gnancy could've occurred. Signs often include­ a missed period, fee­ling sick, tired, changes in breasts, and ne­ed to use the bathroom more­. A pregnancy test is useful if those­ signs are present.