Like ive mentioned one my previous post. This "period" was really off(not the same as my normal…

Like ive mentioned one my previous post. This "period" was really off(not the same as my normal period), its been 4 days since it ended. Im starting to get really tender breasts & my nipples are really sensitive & feeling really exhausted; plus ive been eating a lot more then usual. . .Should i take a test?