It is not uncommon for pregnant women to experience small pieces of brownish blood mixed with mucus discharge, especially in the early stages of pregnancy. This is known as implantation bleeding and can occur when the fertilized egg attaches itself to the uterine lining. Implantation bleeding is usually light and may be accompanied by mild cramping. As long as the bleeding remains light and there are no severe abdominal pain or heavy bleeding, it is generally considered normal. However, it is always advisable to consult your healthcare provider for further evaluation and reassurance. Sore breasts are also a common symptom of early pregnancy due to hormonal changes. If you have any concerns or if the symptoms worsen, it is best to seek medical advice for proper guidance and peace of mind during your first pregnancy journey.