What does early pregnancy feel like? And how sensitive will my breasts be and where will they be most sensitive?

I just felt extremely exhausted and sick all the time.

I threw up 24 hours a day.

But, that is normally into the mid 2nd month and third month. The first few weeks, before you miss your first period, there is normally no signs what so ever, Normally missing your period is the first sign you see or feel.

Also no two women are the same, some have almost no signs others have all types