After receiving a vaccine—such as a flu shot or tetanus shot—it’s normal to experience minor arm soreness or shoulder stiffness. For most people, this discomfort goes away within a day or two. However, some individuals develop severe and long-lasting shoulder pain after vaccination. In rare cases, the pain can persist for weeks, months, or even…

  Vaccines are essential tools in preventing disease and saving lives. But in rare cases, individuals can suffer anaphylaxis—a potentially life-threatening allergic reaction—after receiving a vaccine. Understanding the causes, symptoms, treatment options, and legal remedies for anaphylactic shock after vaccination can help protect patients and ensure timely care. How Rare Is Vaccine Anaphylaxis? According to…