2 year old with diarrhea and no fever a cough any idea why?

Diarrhea in a 2 year old without a fever or cough can have several possible causes:

1. Viral Infection: Viral gastroenteritis, commonly known as "stomach flu", is a common cause of diarrhea in children. Viruses like rotavirus, norovirus, and adenovirus can cause inflammation and irritation in the digestive tract, leading to loose stools.

2. Bacterial Infection: Certain bacteria, such as E. coli or Salmonella, can cause diarrhea. Bacterial infections may also be accompanied by other symptoms like fever, vomiting, or abdominal pain.

3. Food Intolerance or Allergy: Some children may have difficulty digesting certain foods or may have an allergic reaction to specific food items. This can result in diarrhea. Common food triggers include milk, wheat, gluten, or certain fruits and vegetables.

4. Teething: While not a direct cause of diarrhea, teething can sometimes lead to increased swallowing of saliva, which may cause loose stools. It's a temporary issue that usually resolves when the teething process is complete.

5. Change in Diet: Introducing new foods or formula to a child's diet can disrupt their digestive system, leading to temporary diarrhea.

6. Antibiotics: If your child has recently taken antibiotics for another illness, the medication can disturb the balance of good bacteria in the intestines, resulting in diarrhea.

It's important to remember that diarrhea can also be a symptom of more serious underlying conditions, especially if it persists or becomes severe. If your child's diarrhea doesn't improve within a few days, or if they are showing other concerning symptoms, it's important to consult a pediatrician. The doctor can assess the situation, determine the cause of the diarrhea, and recommend appropriate treatment or management strategies.