Can you be pregnant and have a normal period? it lasted days.

Pregnancy: Unlikely unless you had a miscarriage, but of course you would have a positive pregnancy test. Also threatened abortion can give you those symptoms but always with a positive test.

It's possible: But very rare. Do a home pregnancy test to set your mind at ease. And if you aren't already, start using something for birth control (and condoms to prevent a sexually transmitted illness).