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Nausea
Headache    
Loss of appetite    

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23 possible causes of "Nausea, Headache, Loss of app..."
Symptoms:
  • Excessive sweating
  • Tender lymph node
  • Nausea
  • Headache
  • 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:
  • Facial swelling
  • Fatigue
  • Nausea
  • Headache
  • Loss of appetite
  • Vomiting
2. Migraine with Aura
Migraine is a disorder characterized by repeated attacks of severe headache. A migraine headache causes throbbing or pulsating pain, usually on only one side of the head. These headaches are often associated wit...
Symptoms:
  • Vomiting
  • Nausea
  • Headache
  • Loss of appetite
  • Diarrhea
  • Shortness of breath
3. 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
  • Nausea
  • Loss of appetite
  • Flatulence
  • Burping
4. 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:
  • Loss of appetite
  • Ataxia
  • Nausea
  • Headache
  • Cold sore
  • Pain
5. PMS (Premenstrual Syndrome)
Premenstrual syndrome (PMS) is a condition that affects a woman's emotions, physical health, and behavior during certain days of the month generally just before her menstrual period. PMS symptoms start five to 11 day...
Symptoms:
  • Coma
  • Unequal pupils
  • Nausea
  • Headache
  • Loss of appetite
  • Loss of vision in one half of the visual field
6. 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.
Symptoms:
  • Loss of appetite
  • Hard to awaken
  • Nausea
  • Headache
  • Hallucinations
  • Tired
7. Low Blood Sodium (Hyponatremia)
Low blood sodium is also known as hyponatremia . Sodium is an electrolyte. It helps maintain the balance of water in and around your cells. Sodium is important for proper muscle and nerve function. It also keeps you...
Symptoms:
  • Neck lump
  • Loss of appetite
  • Nausea
  • Headache
  • Vomiting
  • Hoarseness
8. 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:
  • Neck lump
  • Earache
  • Nausea
  • Headache
  • Loss of appetite
  • Stridor
9. 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:
  • Unequal pupils
  • Hand numbness
  • Nausea
  • Headache
  • Loss of appetite
  • Unable to control emotions
10. Brain Aneurysm
An aneurysm in the brain is a weak area in an artery in the brain that bulges out and fills with blood. It may also be called an intracranial (skull) aneurysm or a cerebral (brain) aneurysm. A brain aneurysm is ...
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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