Second Trimester 23 weeks pregnant
Pregnancy Week 23 - Rapid Eye Movements & Hearing Improves
At 23 weeks, your baby is about the size of a grapefruit. Your baby's hearing is well-developed, and they can hear your heartbeat, breathing, and voice. Rapid eye movements are occurring during sleep. The skin is still wrinkled and red but is becoming less translucent as fat accumulates.