The author, not pictured, leans on her husband for support during IVF treatment.franckreporter/Getty ImagesInfertility has taken a toll on my husband and me — emotionally, physically, and mentally.My husband, thankfully, has supported me every step of the way during my IVF journey.Throughout this process, I have fallen more in love with him.Over a year ago, my husband and I learned that we would need to undergo in vitro fertilization (IVF) to have a biological child.I figured it wouldn't be too difficult.