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24 possible causes of "Headache, Diarrhea"
Symptoms:
  • Headache
  • Pain
  • Tingling hands and feet
  • Diarrhea
  • Blood in stool
  • Chills
1. Food Poisoning
Every year, millions of people eat food contaminated with bacteria, viruses, or parasites. The result can be food poisoning, an uncomfortable experience characterized by nausea, vomiting, and diarrhea. One in si...
This condition is considered a medical emergency. Urgent care may be required.
Symptoms:
  • Headache
  • Feels hot to touch
  • Nausea
  • Diarrhea
  • Flatulence
  • Burping
2. 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
  • Self-depreciation
  • Headache
  • Diarrhea
  • Outbursts of anger
3. 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:
  • Headache
  • Unable to eat
  • Pain
  • Diarrhea
  • Malaise
  • Abdominal cramps
4. Shigellosis
Shigellosis is a bacterial infection that affects the digestive system. Shigellosis is caused by a group of bacteria called Shigella. The Shigella bacterium is spread through contaminated water or food or throug...
Symptoms:
  • Nausea
  • Vomiting
  • Diarrhea
  • Headache
  • Loss of appetite
  • Shortness of breath
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:
  • Choking
  • Coughing up phlegm
  • Pain
  • Headache
  • Diarrhea
  • Irritation of nose
6. Allergies Overview
An allergy is the immune system's response to a foreign substance that is not typically harmful to your body. These foreign substances-such as certain foods, pollen, or pet dander-are called allergens. They elicit ...
This condition is considered a medical emergency. Urgent care may be required.
Symptoms:
  • Loss of appetite
  • Headache
  • Muscle pain
  • Diarrhea
  • Rash
  • Confusion
7. The Atypical Facts About Atypical Pneumonia
Atypical pneumonia refers to pneumonia (a long infection) that is not caused by the bacteria that cause the "typical pneumonia." Typical pneumonia tends to be more serious than atypical pneumonia. This type of pneumoni...
Symptoms:
  • Abnormal heart rhythms
  • Heart rate altered
  • Excessive sweating
  • Headache
  • Diarrhea
  • Moist skin
8. Painful Menstrual Periods
Menstruation is a monthly occurrence for women in which the body sheds the lining of the uterus (womb), which is then passed through a small opening in the cervix and out through the vaginal canal. Some pain, cramping...
Symptoms:
  • Deep breathing
  • Headache
  • Diarrhea
  • Fever
  • Shortness of breath
  • Dizziness
9. Caffeine Overdose
Caffeine overdose may occur when you ingest more than the recommended amount of caffeine, which is usually 200 to 300 mg per day. However, a safe amount of caffeine is different for everyone, as it depends on weight...
Symptoms:
  • Shortness of breath
  • Chest tightness
  • Headache
  • Diarrhea
  • Feels hot to touch
  • Muscle stiffness
10. Legionnaires' Disease
Legionnaires' disease is a serious type of lung infection, or pneumonia. It is caused by bacteria called Legionella. The bacteria and the disease were named following an outbreak of the infection at a Philadelphi...

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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