Cramping nausea and headaches a few days after your period for about week half could i be pregnant?

It is possible that you could be pregnant, as these symptoms can be early signs of pregnancy. However, it is also possible that these symptoms are caused by something else, such as a hormonal imbalance or a medical condition. To determine if you are pregnant, it is best to take a pregnancy test. If the test is negative, you may want to see a doctor to rule out any other potential causes of your symptoms.