Possible causes of Fever

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

• Cellulitis (skin infection) Common Pediatric
• Cholecystitis (infected gallbladder) Common Urgent
• Hand foot and mouth disease (Coxsackie virus) Common Pediatric
• Influenza (seasonal flu) Common Pediatric
• Mononucleosis Common Pediatric
• Otitis media (middle ear infection) Common Pediatric
• Pelvic inflammatory disease (PID) Common
• Pharyngitis (throat infection) Common Pediatric
• Pneumonia (lung infection) Common Urgent Pediatric
• Sinusitis (sinus infection) Common Pediatric
• Upper respiratory tract infection (URI) Common Pediatric
• Urinary tract infection (UTI) Common Pediatric
• Endocarditis (heart valve infection) Urgent
• HIV AIDS (Human Immunodeficiency Virus, Acquired Immune Deficiency Syndrome) Urgent
• Q fever Urgent
• Rocky mountain spotted fever Urgent
• Atypical pneumonia (lung infection) Urgent
• Bladder infection (cystitis)
• Bronchitis (bronchial tube infection)
• Conjunctivitis (pink eye)
• Dressler syndrome (heart sac inflammation following heart attack or heart surgery) Urgent
• Epiglottitis (severe throat infection) Urgent Pediatric
• Gastroenteritis (inflammation of the stomach and intestinal lining)
• Loffler's syndrome (pulmonary eosinophilia)
• Lyme disease Urgent
• Lymphoma (lymph node cancer)
• Malaria Urgent
• Mastitis (breast infection inflammation)
• Measles Pediatric
• Meningitis (brain spine infection) Urgent Pediatric
• Pyelonephritis (kidney infection) Urgent
• Sepsis (severe infection) Urgent
• Tonsillitis (tonsil infection)
• Toxic shock syndrome Urgent
• Vaccination Pediatric
• Viral infections
• Wound infection (cut infection) Urgent