If you’ve ever felt a strange jolt in your head after you stop taking the medication, you’re not alone. These sudden, shock-like sensations—commonly called brain zaps—are a frequent antidepressant withdrawal symptom, especially for people coming off selective serotonin reuptake inhibitors (SSRIs). Although they’re not dangerous, these symptoms can feel overwhelming and leave you wondering what’s happening inside your brain. In this article, we’ll explore what causes brain zaps after antidepressants, how they feel, why they occur, and how to find relief.