Possible causes of Muscle pain

17 conditions can cause this symptom. Most common are listed first.

• Febrile (fever) illness Common Pediatric
• Fibromyalgia Common
• Influenza (seasonal flu) Common Pediatric
• Muscle spasm (charley horse) Common Pediatric
• Muscle tear Common Pediatric
• Overuse syndrome Common Pediatric
• Polymyalgia rheumatica (PMR) Common
• Rhabdomyolysis (severe muscle breakdown) Common Urgent Pediatric
• Swine Flu (H1N1 Influenza) Common
• Addison's disease (adrenal insufficiency)
• Autoimmune disease
• Myopathy (muscle disease) Pediatric
• Myositis (muscle inflammation or infection) Urgent Pediatric
• Necrotizing fasciitis (soft tissue infection) Urgent
• Rickets Urgent Pediatric
• Toxic shock syndrome Urgent
• Trichinella spiralis infection