It is not uncommon to experience abdominal pain during the early stages of pregnancy, including at 6 weeks. This can be attributed to various factors such as implantation, stretching of ligaments, or gas and bloating. However, if the pain is severe or accompanied by other symptoms like bleeding or fever, it is important to consult your healthcare provider as it may indicate a more serious issue. To alleviate mild discomfort, try resting, applying heat packs, practicing gentle exercises or stretches recommended by your doctor, and maintaining a healthy diet with plenty of fluids.