LISA OConnor/AFF-USA.com / MEGA Mel B is opening up about the difficult reality of menopause and the unexpected ways it affected both her health and her marriage. The Spice Girls star admitted she initially feared something was seriously wrong after suffering intense symptoms that left her anxious, confused, and struggling at night. Eventually, those changes even forced her and her husband, Rory McPhee, to completely rethink their bedroom routin…