Ectopic pregnancy shoulder pain can come and go, it can be constant, or it can be intermittent. The location and intensity of the pain can vary depending on the individual's case, and it can be caused by bleeding and inflammation associated with the condition. It is important to seek medical attention immediately if you suspect an ectopic pregnancy, as it is a serious condition that requires prompt treatment. If you experience shoulder pain or any other symptoms related to ectopic pregnancy, it is important to contact your healthcare provider.