The Surprising Perimenopause Condition That Can Freeze Your Shoulder

When Liz Gumbinner first noticed a twinge in her right shoulder, she assumed she’d pulled a muscle. It was during the pandemic, when many exercise studios were closed, and Gumbinner, a writer who teaches advertising at Boston University, had been doing a lot of yoga and dance at home. But the pain, mild at first, gradually became excruciating, shooting down her arm whenever she extended it. “We're talking worse than labor contractions,” she says. Pretty soon, Gumbinner couldn’t zip up a dress, turn off a light switch on the wall, or even hold hands with her boyfriend. The only way she could sleep was flat on her back with her arms at her sides. “That's when I realized it wasn't a pulled muscle,” she says. A few months later, she was diagnosed with adhesive capulitis, colloquially known as “frozen shoulder,” a condition in which the shoulder capsule—a fibrous sheath which surrounds the joint—becomes thick and inflamed. It usually develops in three phases: the freezing stage, which can last several months and cause severe pain; the frozen stage, during which the shoulder becomes stiffer and difficult to use, often for up to a year; and the thawing stage, when mobility finally begins ...