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20 possible causes of "Malaise, Fatigue, Fever, Head..."
Symptoms:
  • Pain
  • Malaise
  • Fatigue
  • Fever
  • Headache
  • 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:
  • Loss of sense of smell
  • Malaise
  • Fatigue
  • Fever
  • Headache
  • Runny nose
2. Sinus Infections (Sinusitis)
A sinus infection, or sinusitis, is a common condition that affects 31 million people in the United States each year. The infection occurs when your sinuses and nasal passages become inflamed. The sinuses are small ai...
Symptoms:
  • Joint pain
  • Malaise
  • Fatigue
  • Fever
  • Headache
  • Unable to concentrate
3. CFS (Chronic Fatigue Syndrome)
Chronic fatigue syndrome (CFS) is a debilitating disorder characterized by intense fatigue that cannot be cured with sleep. Mental and physical activities may cause your symptoms to worsen. When your fatigue cannot b...
Symptoms:
  • Seizures
  • Malaise
  • Fatigue
  • Fever
  • Headache
  • Jaundice
4. Malaria
Malaria is a life-threatening disease. It is typically transmitted through the bite of an infected Anopheles mosquito. Infected mosquitoes carry the Plasmodium parasite. When this mosquito bites you, the parasite i...
Symptoms:
  • Hives
  • Malaise
  • Fatigue
  • Fever
  • Headache
  • Loss of appetite
5. Systemic Lupus Erythematosus
The immune system normally fights off dangerous infections and bacteria to keep the body healthy. An autoimmune disease occurs when the immune system attacks its own body because it confuses it for something foreign...
Symptoms:
  • Swollen lymph nodes
  • Malaise
  • Fatigue
  • Fever
  • Headache
  • Joint pain
6. Acute HIV Infection
Acute HIV infection is also known as primary HIV infection or acute retroviral syndrome. This condition occurs within the first two to four weeks after someone is infected with the human immunodeficiency virus. It i...
Symptoms:
  • Neck lump
  • Malaise
  • Fatigue
  • Fever
  • Headache
  • Dementia
7. AIDS
HIV causes progressive failure of the immune system, making the body far more susceptible to infections and cancer.
Symptoms:
  • Headache
  • Malaise
  • Fatigue
  • Fever
  • Bleeding eye
  • Mouth irritation
8. Ebola Virus and Disease
Ebola disease-also called Ebola hemorrhagic fever or Ebola fever-is a rare and often fatal illness that humans and nonhuman primates (such as monkeys and gorillas) can contract. There have been several outbreaks o...
This condition is considered a medical emergency. Urgent care may be required.
Symptoms:
  • Groin lump
  • Malaise
  • Fatigue
  • Fever
  • Headache
  • Neck lump
9. 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:
  • Mouth lesions
  • Malaise
  • Fatigue
  • Fever
  • Headache
  • Unintentional weight loss
10. Temporal Arteritis
Temporal arteritis is a condition in which the temporal arteries, which supply blood to the head and brain, become inflamed or damaged. It is also known as cranial arteritis or giant cell arteritis. Although thi...

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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