The flu can make you feel miserable, not just because of fever, cough, and fatigue, but also due to body aches and back pain that often accompany the infection. These aches are your body's response to fighting off the virus, but they can leave you uncomfortable and unable to rest properly. Understanding how to relieve flu-related back pain and body aches can help you recover more comfortably and avoid complications. For same-day flu symptom ...