💩 Diarrhea in the Elderly: What You Need to Know
Diarrhea is more than just a nuisance — for older adults, it can quickly become a serious health concern. Dehydration, electrolyte imbalance, and medication interactions are all more dangerous in aging bodies. As a pharmacist, I want to help you understand how to manage this symptom safely and when it’s time to call your doctor.
👀 What to Watch For
While an occasional loose stool may not be a major issue, prolonged or severe diarrhea requires attention. Here are warning signs that indicate you should seek medical help:
- Diarrhea lasting more than 2 days
- Signs of dehydration (dry mouth, dizziness, low urine output)
- Blood or mucus in the stool
- Accompanied by fever over 101°F
- Sudden onset after starting a new medication
- Weight loss, confusion, or fatigue
- Black or tarry stools, which could signal internal bleeding
💊 Over-the-Counter Medications: When and What to Use
Some OTC options can help — but only if used appropriately:
- Loperamide (Imodium®)
Slows down gut movement and can help control watery stools.
⚠️ Avoid if you have a fever or blood in the stool. - Bismuth subsalicylate (Pepto-Bismol®)
Useful for diarrhea caused by food or mild infections.
⚠️ Do not use in patients allergic to aspirin or those on blood thinners. - Always consult a pharmacist or physician before starting OTC meds, especially if you’re taking other prescription drugs — interactions are common in older adults.
💡 Medication-Related Diarrhea?
Certain medications commonly used by older adults can cause diarrhea:
- Antibiotics
- Metformin
- Magnesium-containing antacids
- Cholinesterase inhibitors (for Alzheimer’s)
- Chemotherapy drugs
- Colchicine or other gout medications
🧪 A medication review by a pharmacist can help identify and manage potential culprits.
🥤 Supportive Tips for Managing Mild Diarrhea
At AB Consulting PharmD, I work closely with seniors and caregivers to:
- Drink plenty of fluids — opt for electrolyte solutions or clear broth.
- Eat bland foods (BRAT diet: bananas, rice, applesauce, toast).
- Avoid dairy, caffeine, and high-fat or spicy foods.
- Rest and monitor your symptoms.
👩⚕️ Final Takeaway:
Don’t ignore persistent diarrhea. It can be a sign of something more serious — especially in seniors. As a pharmacist, I encourage you to ask questions, monitor medication side effects, and don’t hesitate to contact your provider if symptoms worsen.
Need help reviewing your medications for diarrhea risk?
📧 Anne@abconsultingpharmd.com
📞 847-828-9926
🌐 www.abconsultingpharmd.com