Erb’s Palsy is a condition that affects the brachial plexus, a network of nerves near the neck that controls the muscles of the shoulder, arm, and hand. This condition often occurs during childbirth and can lead to varying degrees of arm weakness and loss of motion. Causes of Erb’s Palsy Erb’s Palsy is primarily caused by birth trauma. This can happen if the baby’s neck is stretched to one side during a difficult delivery. Other causes include: Shoulder dystocia, where the baby’s shoulder gets stuck after the head is delivered. Breech deliveries, where the baby is delivered feet-first. Excessive pulling…