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Rash    
Fatigue    
Fever
Headache    

16 possible causes of "Rash, Fatigue, Fever, Headache"
Symptoms:
  • Fatigue
  • Rash
  • Fever
  • Headache
  • Swollen lymph nodes
  • Joint pain
1. 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:
  • Headache
  • Rash
  • Fatigue
  • Fever
  • Black eye
  • Shortness of breath on exertion
2. Dengue Fever
Dengue fever is a disease spread by the Aedes aegypti mosquito and caused by one of four dengue viruses that are closely related. The viruses that cause dengue fever are related to those that cause yellow fever and Wes...
Symptoms:
  • Difficulty in swallowing
  • Rash
  • Fatigue
  • Fever
  • Headache
  • 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:
  • Peripheral cyanosis
  • Rash
  • Fatigue
  • Fever
  • Headache
  • General weakness
4. 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:
  • Headache
  • Rash
  • Fatigue
  • Fever
  • Red rash
  • Sore throat
5. Fifth Disease
Fifth disease is caused by a virus that often results in a red rash on the arms, legs, and cheeks. For this reason, it is also known as "slapped cheek disease." It is fairly common and mild in most children, but it ca...
Symptoms:
  • Headache
  • Rash
  • Fatigue
  • Fever
  • Malaise
  • Muscle pain
6. MRSA (Staph) Infection
MRSA (methicillin resistant staphylococcus aureus) is a type of staphylococcus bacteria (staph) that is resistant to beta-lactam antibiotics. MRSA is contagious and can cause life-threatening infection. MRSA isn't foun...
Symptoms:
  • Dementia
  • Rash
  • Fatigue
  • Fever
  • Headache
  • Joint swelling
7. Lyme Disease
Lyme disease is an infectious disease. It is caused by the bacteria Borrelia burgdorferi sensu lato. B. burgdorferi is transmitted to humans via a tick bite from an infected black-legged or deer tick. The tick become...
Symptoms:
  • Dementia
  • Rash
  • Fatigue
  • Fever
  • Headache
  • Protruding eyes
8. Leukemia
Leukemia is a cancer of the blood cells. There are several types of blood cells, including red blood cells (RBCs), white blood cells (WBCs), and platelets. Generally, leukemia refers to cancers of the WBCs. Two types o...
Symptoms:
  • Loss of appetite
  • Rash
  • Fatigue
  • Fever
  • Headache
  • Nausea
9. Addisonian Crisis (Acute Adrenal Crisis)
When we're stressed out, our adrenal glands produce a hormone called cortisol. Cortisol helps our bodies respond effectively to stress. It also plays a role in bone health, immune response, and the metabolism of food...
This condition is considered a medical emergency. Urgent care may be required.
Symptoms:
  • Feels hot to touch
  • Rash
  • Fatigue
  • Fever
  • Headache
  • Tired
10. Syphilis
Syphilis is a sexually transmitted infection. It is caused by a type of bacteria known as Treponema pallidum. According to the Centers for Disease Control and Prevention, in 2006, more than 36,000 cases of syphilis wer...

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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