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Headache    
Fatigue    
Muscle pain    

30 possible causes of "Headache, Fatigue, Muscle pain"
Symptoms:
  • Pain
  • Watering eyes
  • Headache
  • Fatigue
  • Muscle pain
  • Body ache
1. Common Cold Overview
The common cold is a virus that involves symptoms like sneezing, a runny nose and a headache. Learn the causes, symptoms and treatments for the common cold now!
Symptoms:
  • Tender lymph node
  • Excessive sweating
  • Headache
  • Fatigue
  • Muscle pain
  • Loss of appetite
2. 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:
  • Dementia
  • Diplopia
  • Headache
  • Fatigue
  • Muscle pain
  • Memory impairment
3. Low Blood Sugar (Hypoglycemia)
Also known as hypoglycemia, low blood sugar can be a dangerous condition. People often complain about low blood sugar. However, serious hypoglycemia is rare in adults and children over the age of 10 who are no...
This condition is considered a medical emergency. Urgent care may be required.
Symptoms:
  • Joint pain
  • Unable to concentrate
  • Headache
  • Fatigue
  • Muscle pain
  • Feels hot to touch
4. 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:
  • Sleep disturbance
  • Flatulence
  • Headache
  • Fatigue
  • Muscle pain
  • Chronic pain
5. What is Fibromyalgia?
Fibromyalgia is a chronic disorder characterized by unexplained pain in muscles and joints throughout the body. Read our doctor-reviewed articles and learn about fibromyalgia now.
Symptoms:
  • Vomiting
  • Anemia
  • Headache
  • Fatigue
  • Muscle pain
  • Coma
6. 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:
  • Chorea
  • Pleuritic chest pain
  • Headache
  • Fatigue
  • Muscle pain
  • Shoulder pain
7. 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:
  • General weakness
  • Joint stiffness
  • Headache
  • Fatigue
  • Muscle pain
  • Mouth lesions
8. 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...
Symptoms:
  • Neck lump
  • Dementia
  • Headache
  • Fatigue
  • Muscle pain
  • Sore throat
9. AIDS
HIV causes progressive failure of the immune system, making the body far more susceptible to infections and cancer.
Symptoms:
  • Headache
  • Bleeding eye
  • Fatigue
  • Muscle pain
  • Mouth irritation
  • Red rash
10. 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.

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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