You’re likely beginning to see — or rather, feel — the signs that you’re pregnant (though not all women are aware yet), and ...

The first trimester is the earliest phase of pregnancy. It starts on the first day of your last period -- before you’re even actually pregnant -- and lasts until the end of the 13th week.

Some people may notice symptoms as early as 5 DPO, although they won’t know for sure that they are pregnant until much later. Early signs and symptoms include implantation bleeding or cramps ...

If you experience any of these pregnancy signs, consider testing at that time. "You can also wait for at least 36 days from the start of your last period or about two weeks after you have had sex ...