Phillipa Munari started antidepressants in 2003. Her doctor recommended one, she said, after she complained of feeling tired. She didn’t think it helped, but she kept taking it anyway. When she decided to stop taking the drug 10 years later, her doctor helped her taper off it. At first, this went fine. “And then, six to nine months later, I started feeling horrible,” she said. “I had nerve pain. My neck and shoulders were sore all the time.