As a midwife with an on-call lifestyle, sleep is often elusive. I’m used to being called out at all hours, sometimes after only a few hours of sleep, to assist women in labor. In those moments, the adrenaline kicks in, and I get the energy to keep going. But there are days when I return home utterly drained, and despite how much I long to sleep, I can’t. It’s as if my body has forgotten how to relax, and when I do manage to fall asleep, I often wake up feeling just as tired. Through my years...