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Headache    
Fatigue    
Fever
Shortness of breath    

11 possible causes of "Headache, Fatigue, Fever, Sho..."
Symptoms:
  • Vomiting
  • Headache
  • Fatigue
  • Fever
  • Shortness of breath
  • Wheezing
1. Cold and Flu Overview
Overview Colds (common colds) and the flu (influenza) are contagious infections that affect the respiratory system. Both are airborne illnesses, spread through coughing and sneezing. Colds typically are confined to th...
Symptoms:
  • Headache
  • Fatigue
  • Fever
  • Shortness of breath
  • Muscle pain
  • General weakness
2. Pneumonia
Pneumonia is an infection in one or both lungs. The infection may be caused by fungi, bacteria, or viruses. Pneumonia causes inflammation in your lung's air sacs, also referred to as alveoli. The alveoli fill with flui...
Symptoms:
  • Difficulty in swallowing
  • Headache
  • Fatigue
  • Fever
  • Shortness of breath
  • Neck lump
3. Infectious Mononucleosis
Infectious mononucleosis, often called "mono," is caused by the Epstein-Barr virus (EBV). It typically occurs in teenagers, but you can get it at any age. The virus is spread through saliva, which is why some peopl...
Symptoms:
  • Abdominal pain
  • Headache
  • Fatigue
  • Fever
  • Shortness of breath
  • Fertility problem
4. Tuberculosis
Tuberculosis (TB) is a potentially fatal contagious disease that can affect almost any part of the body but is mainly an infection of the lungs.
Symptoms:
  • Respiratory crackles
  • Headache
  • Fatigue
  • Fever
  • Shortness of breath
  • Blood tinged sputum
5. Parrot Fever (Psittacosis)
Parrot fever, also called parrot disease and psittacosis, is very rare. According to the Centers for Disease Control and Prevention, there have been fewer than 50 confirmed cases per year in the United States sinc...
Symptoms:
  • Loss of appetite
  • Headache
  • Fatigue
  • Fever
  • Shortness of breath
  • Excessive sweating
6. Sarcoidosis
Sarcoidosis is an inflammatory disease where granulomas (clumps of immune cells, usually macrophages) form in various organs. This causes organ inflammation. Doctors believe that sarcoidosis may be caused by an abnorma...
Symptoms:
  • Ataxia
  • Headache
  • Fatigue
  • Fever
  • Shortness of breath
  • Confusion
7. Legionnaires' Disease
Legionnaires' disease is a serious type of lung infection, or pneumonia. It is caused by bacteria called Legionella. The bacteria and the disease were named following an outbreak of the infection at a Philadelphi...
Symptoms:
  • Headache
  • Fatigue
  • Fever
  • Shortness of breath
  • Coughing up phlegm
  • Gritty eye
8. Absence of Gamma Globulin in Blood
Agammaglobulinemia (AGMX) is an inherited immune system disorder. Passed from parent to child, it is also known as Bruton's agammaglobulinemia, congenital agammaglobulinemia, and X-linked agammaglobulinemia. AGMX wa...
Symptoms:
  • Chokes when swallowing
  • Headache
  • Fatigue
  • Fever
  • Shortness of breath
  • Feels hot to touch
9. Polio
Polio (also known as poliomyelitis) is a highly contagious disease caused by a virus that attacks the nervous system. Children younger than 5 years old are more likely to contract the virus than any other group...
Symptoms:
  • Nausea
  • Headache
  • Fatigue
  • Fever
  • Shortness of breath
  • Generalized pruritus (finding)
10. Transfusion Reactions
If you have experienced severe blood loss, a blood transfusion can help restore strength and health. However, it is important that the blood is accurately matched to your blood type. If the blood type is not a match...

This feature is for informational purposes only and should not be used to diagnose.
Please consult a healthcare professional if you have health concerns.
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