Woman Develops Cervical Dystonia After Taking Sertraline for Anxiety, Raising Awareness of Rare Side Effects
A 28-year-old woman, Biyu, developed cervical dystonia, a painful neurological movement disorder, after taking sertraline (brand name Besitran) for anxiety. She began experiencing unusual symptoms, including 'brain zaps' and random neck and head spasms, shortly after starting a 25 mg dose. As her dosage increased to 50 mg, her head and neck visibly pulled to her left side, causing severe pain, vertigo, and difficulty coordinating movements. After two months, she was diagnosed with cervical dystonia, a condition where neck muscles involuntarily tighten or spasm. While Viatris, the drugmaker, states sertraline has extensive clinical experience and post-marketing surveillance, it acknowledges potential adverse reactions. Pfizer, the original developer of sertraline (Zoloft), lists dystonia as a 'rare' side effect, occurring in 1 in 1,000 to 1 in 10,000 people. Biyu was unaware of this potential side effect and now faces ongoing pain management, including recommended Botox injections, which her insurance is re...