It is important to consult with your healthcare provider about your symptoms as they can provide a proper diagnosis and treatment plan. However, there are several potential causes for your bladder pain during pregnancy. One possibility is a urinary tract infection (UTI), which is common during pregnancy due to hormonal changes and increased pressure on the bladder. Another possibility is bladder spasms or irritation caused by the growing uterus putting pressure on the bladder. In some cases, kidney stones or other urinary issues may also contribute to bladder pain. Back pain and stomach pain can be common discomforts during pregnancy due to changes in posture and the stretching of ligaments. High blood pressure can be a concern during pregnancy as it may indicate preeclampsia, a serious condition that requires medical attention. It's important to discuss all of your symptoms with your healthcare provider so they can evaluate you properly and provide appropriate care for you and your baby.