Period Calendar

Is it possible to be pregnant even after having your period??because its been 23days since i had s*ex with my boyfriend and i had my period normally on its date but its been a week since i feel sick every morning and i am always tired and when i eat i feel like throwing up but i can stop eating because iam always hungry can someone give me anwsers to this??

You can conduct a pregnancy test to know whether you are pregnant or not.