Diarrhea: Common Causes, Treatment & Warning Signs

What Is Diarrhea?

Diarrhea is loose, watery stools occurring three or more times a day. It is very common and usually lasts a day or two. Acute diarrhea is often caused by infections or food, while chronic diarrhea lasting more than four weeks may indicate an underlying condition requiring medical attention.

Common Causes of Diarrhea

• Viral or bacterial infection
• Food poisoning
• Food intolerances (lactose, gluten)
• Medications (especially antibiotics)
• Irritable bowel syndrome
• Stress and anxiety

When to See a Doctor

See a doctor if diarrhea lasts more than two days, you show signs of dehydration, there is blood or pus in your stool, you have severe abdominal pain, or you have a high fever.

Warning Signs That Need Immediate Attention

Frequently Asked Questions

What stops diarrhea fast?

The BRAT diet (bananas, rice, applesauce, toast) can help firm stools. Stay hydrated with water and electrolyte drinks. Over-the-counter medications like loperamide (Imodium) can provide quick relief for non-infectious diarrhea.

When is diarrhea dangerous?

Diarrhea is dangerous when it causes dehydration, especially in children and older adults. Signs include dry mouth, decreased urination, dizziness, and rapid heartbeat. Bloody diarrhea always requires medical evaluation.

Can antibiotics cause diarrhea?

Yes, antibiotics are a common cause of diarrhea because they disrupt the balance of bacteria in your gut. Probiotics may help prevent antibiotic-associated diarrhea. Contact your doctor if it is severe.

Is chronic diarrhea a sign of IBS?

Chronic diarrhea is one of the main symptoms of IBS-D (diarrhea-predominant IBS). It is often accompanied by cramping, urgency, and bloating. A gastroenterologist can help diagnose and manage IBS.

How much does treatment for chronic diarrhea cost?

A GI consultation costs $200-$500. Stool tests cost $50-$200. A colonoscopy costs $1,500-$5,000. OpenMyPro helps you find affordable digestive specialists.

Related Resources