My son and my best friend’s son had the exact same rare birthmark – I thought my husband had betrayed me, but the truth turned out to be far worse.

exhausted, shaking, and still crying from the delivery, so I asked, “What? What is it?”

The pediatrician stepped closer, brushed aside the damp little curls behind his left ear, and showed me a tiny crescent-shaped birthmark.

“It is harmless,” she said. “Just rare.”

My husband Ben let out a breath so hard I heard it from continue reading …