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Fever
Loss of appetite    

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34 possible causes of "Headache, Fever, Loss of appe..."
Symptoms:
  • Excessive sweating
  • Tender lymph node
  • Headache
  • Fever
  • Loss of appetite
  • Shortness of breath
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:
  • Pain
  • Watering eyes
  • Headache
  • Fever
  • Loss of appetite
  • Body ache
2. 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:
  • Loss of appetite
  • Excessive sweating
  • Headache
  • Fever
  • Dark urine
  • Hyperventilation
3. Heat Emergencies
Heat emergencies are health crises caused by exposure to hot weather and sun. Heat emergencies have three stages: heat cramps, heat exhaustion, and heatstroke. All three stages are serious. If left untreated, the firs...
This condition is considered a medical emergency. Urgent care may be required.
Symptoms:
  • Neck lump
  • Vomiting
  • Headache
  • Fever
  • Loss of appetite
  • Nausea
4. Strep Throat
Strep throat is a bacterial infection that causes inflammation and pain in the throat. This common condition is caused by group A streptococcus bacteria . Strep throat can affect children and adults of all ages...
Symptoms:
  • Vomiting
  • Nausea
  • Headache
  • Fever
  • Loss of appetite
  • Diarrhea
5. Swine Flu
Swine flu, also known as the H1N1 virus, made headlines in 2009 when it was declared a pandemic (Dandagi & Byahatti, 2011). Pandemics are contagious diseases affecting people throughout the world or on multipl...
Symptoms:
  • Headache
  • Feels hot to touch
  • Fever
  • Loss of appetite
  • Nausea
  • Flatulence
6. Giardiasis
Giardiasis is an infection that affects your small intestine, caused by microscopic parasites called giardia. Giardiasis is spread through contact with infected people and by eating contaminated food or drinkin...
Symptoms:
  • Swollen lymph nodes
  • Perianal rash
  • Headache
  • Fever
  • Loss of appetite
  • Pain
7. 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:
  • Earache
  • Stridor
  • Headache
  • Fever
  • Loss of appetite
  • Neck lump
8. Tonsillitis
Tonsils are the two lymph nodes located on each side of the back of your throat. They function as a defense mechanism, helping to prevent infection from entering the rest of your body. When the tonsils themselves becom...
Symptoms:
  • Headache
  • Muscle pain
  • Fever
  • Loss of appetite
  • General weakness
  • Rapid shallow breathing
9. 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:
  • Loss of vision in one half of the visual field
  • Unequal pupils
  • Headache
  • Fever
  • Loss of appetite
  • Coma
10. Meningitis
Meningitis is an inflammation of the meninges. This is the membrane that covers the brain and spinal cord. Meningitis may occur when fluid surrounding the meninges becomes infected. The most common causes of meningiti...
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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