Brownish spotting can be a common occurrence during pregnancy, especially in the early stages. It is often caused by implantation bleeding or hormonal changes. However, if you are experiencing this for an extended period of time, it is important to consult with your healthcare provider to rule out any potential complications. They may recommend further tests or examinations to ensure everything is progressing as expected. In the meantime, try to take it easy and avoid strenuous activities that could potentially aggravate the situation.