Share 'how long to wait between pregnancies?'

Hi! My first child is now 6 months old. My husband loves being a dad and wants baby #2 ASAP. I'm excited about having another child, but want a longer break from being pregnant ;)  Also, I'm concerned about the toll it would take on my body (nutritionally and otherwise) and about my milk supply, breastfeeding my firstborn while pregnant. Any thoughts? What are some pros and cons of having childre…