It is not uncommon for women to notice a slight protrusion or bloating in their abdomen during the early stages of pregnancy. This can be attributed to various factors such as hormonal changes, increased blood flow, and the expansion of the uterus. While every woman's body is different and experiences may vary, it is generally considered normal for some women to have a slightly larger-looking belly at 5 weeks compared to others. However, if you are experiencing severe pain, discomfort, or other concerning symptoms along with the enlarged abdomen, it is advisable to consult your healthcare provider for further evaluation. They will be able to assess your specific situation and provide appropriate guidance based on your individual circumstances.