Medically reviewed by Andrea L. Braden, MD Key Takeaways Anemia can make you feel tired because your body isn't getting enough oxygen. Poor circulation from anemia can make your hands and feet ...

At 8 weeks pregnant, it may be too early to detect a baby's heartbeat using a handheld Doppler. An ultrasound is the most accurate way to confirm a heartbeat in early pregnancy. If no heartbeat is ...