Sitting opposite my friend Carly at her kitchen table, the excitement on her face was clear. "Are you ready to look?" she said eagerly. "I don't think I can wait any longer." Just minutes before, we had both taken pregnancy tests. We'd agreed that we would find out the results together, and now the moment of truth had arrived. "It's positive!" she screamed with delight, as we placed the plastic sticks side by side on her table. "And oh-my-goodness, Susan - so is yours!" I felt my stomach lurch. The last thing I wanted was to have a baby, but...