Stomach pain, upset stomach, and diarrhea are common gastrointestinal issues that can disrupt daily life. Characterized by abdominal discomfort, nausea, vomiting, and changes in bowel movements, these conditions can be acute or chronic, ranging from mild to severe.
Common Causes:
Condition | Common Causes |
---|---|
Stomach Pain | Indigestion, food poisoning, infections, IBS, stress, anxiety |
Upset Stomach | Viral gastroenteritis, food allergies, lactose intolerance, motion sickness |
Diarrhea | Bacterial infections, viral gastroenteritis, food poisoning, IBS, medication side effects |
In this article, we will explore the best tablets and remedies for these conditions, empowering you to take control of your gastrointestinal health and find the relief you need.
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What Is The Best OTC Medicine For Stomach Pain And Diarrhea?

Table Of Contents
Common Causes Of Stomach Pain And Diarrhea
These common causes highlight the importance of understanding the underlying factors contributing to stomach pain and diarrhea, allowing for effective management and treatment.

Gastroenteritis (Stomach Flu)
- Symptoms: Diarrhea, vomiting, stomach cramps, fever, headache
- Causes: Common viruses like norovirus, rotavirus, and adenovirus
Food Poisoning
- Symptoms: Diarrhea, vomiting, stomach cramps, fever, chills
- Causes: Bacteria like Salmonella, E. coli, Campylobacter, and Staphylococcus aureus
Irritable Bowel Syndrome (IBS)
- Connection to Stress: Stress can exacerbate IBS symptoms
- Chronic Nature: IBS-related stomach pain and diarrhea can be ongoing, with periods of remission and exacerbation
Food Intolerances
- Lactose Intolerance: Inability to digest lactose, leading to bloating, gas, diarrhea
- Gluten Intolerance (Celiac Disease): Immune reaction to gluten, causing damage to the small intestine
Medications And Antibiotics
- Antibiotic-Associated Diarrhea: Disruption of gut bacteria, leading to diarrhea
- NSAIDs: Nonsteroidal anti-inflammatory drugs can irritate the stomach, causing pain and bleeding
Others
- Stress and Anxiety: Can exacerbate stomach pain and diarrhea
- Alcohol and Caffeine Consumption: Can irritate the stomach and exacerbate symptoms
- Chronic Conditions: Crohn’s disease, Ulcerative Colitis, and other underlying conditions can cause ongoing stomach pain and diarrhea
Best Medicine For Stomach Pain And Diarrhea
Remember, it’s essential to consult with a healthcare provider to determine the best course of treatment for your specific case of stomach pain and diarrhea.

Overview Of Medications
- Antacids: Neutralize stomach acid, relieving heartburn and indigestion
- Histamine-2 (H2) blockers: Reduce acid production, alleviating heartburn and indigestion
- Proton pump inhibitors (PPIs): Block acid production, treating GERD, ulcers, and heartburn
- Anti-diarrheal medications: Slow bowel movements, reducing frequency and urgency
- Antibiotics: Treat bacterial infections, such as food poisoning or gastroenteritis
OTC vs. Prescription Medications
- OTC medications: Available without a prescription, suitable for mild symptoms
- Examples: Antacids, H2 blockers, anti-diarrheal medications
- Prescription medications: Require a prescription, used for severe or persistent symptoms
- Examples: PPIs, antibiotics, stronger anti-diarrheal medications
Importance Of Consulting A Healthcare Provider
- Proper diagnosis: Ensure accurate diagnosis to receive effective treatment
- Medication guidance: Get personalized recommendations for medication and dosage
- Underlying condition identification: Rule out underlying conditions requiring medical attention
- Prevent complications: Avoid worsening symptoms or developing new issues
Stomach Pain Tablets: A Comprehensive List
Remember to consult a healthcare provider before taking any medication, especially if you have an underlying medical condition or take prescription drugs.

Stomach Pain Relief Tablets
Antispasmodic Tablets
- Purpose: Relieve stomach cramps and pain
- Examples: Buscopan, Mebeverine
- Commonly Prescribed For: Irritable bowel syndrome (IBS), stomach spasms
Antacid Tablets
- Purpose: Neutralize stomach acid, relieve heartburn and indigestion
- Examples: Gaviscon, Tums, Rolaids
- When to Use: Occasional heartburn, indigestion, or stomach upset
Pain Relievers
- Suitable Options: Paracetamol (Acetaminophen), Ibuprofen (in low doses)
- Note: Avoid NSAIDs like Aspirin, as they can irritate the stomach lining
Antibiotic Tablets
- When Required: Bacterial infections, such as food poisoning or gastroenteritis
- Examples: Flagyl (Metronidazole), Ciprofloxacin
- Importance: Proper diagnosis before using antibiotics to avoid misuse
Probiotic Tablets
- Purpose: Restore gut health during or after diarrhea
- Examples: Saccharomyces boulardii, Lactobacillus acidophilus
- Benefits: Manage upset stomach, diarrhea, and promote gut health
Histamine-2 (H2) Blockers
- Purpose: Reduce acid production, alleviate heartburn and indigestion
- Examples: Ranitidine (Zantac), Famotidine (Pepcid)
Proton Pump Inhibitors (PPIs)
- Purpose: Block acid production, treat GERD, ulcers, and heartburn
- Examples: Omeprazole (Prilosec), Lansoprazole (Prevacid)
Anti-diarrheal Tablets
- Purpose: Slow bowel movements, reduce frequency and urgency
- Examples: Loperamide (Imodium), Bismuth subsalicylate (Pepto-Bismol)
Tablets For Upset Stomach And Gas
Simethicone Tablets
- Use: Gas relief and bloating
- Examples: Gas-X, Phazyme
Activated Charcoal Tablets
- Use: Indigestion, gas, and stomach discomfort
- Examples: Charcoal Plus, Activated Charcoal
Digestive Enzymes
- Purpose: Break down food, reduce discomfort
- Examples: Lactase (for lactose intolerance), Beano (for bean-induced gas)
Ginger Tablets
- Use: Soothe nausea, reduce inflammation
- Examples: Ginger Ale, Ginger Tea
Peppermint Oil Tablets
- Use: Relax stomach muscles, reduce cramps and spasms
- Examples: Peppermint Oil Capsules, Mintec
Fennel Tablets
- Use: Relieve bloating, gas, and stomach discomfort
- Examples: Fennel Tea, Fennel Seed Capsules
Tablets For Diarrhea Relief
Remember to consult a healthcare provider if symptoms persist or worsen, or if you have an underlying medical condition or take prescription drugs.

Loperamide (Imodium)
- How it works: Slows down bowel movements, reducing frequency and urgency of diarrhea
- When to use: For acute diarrhea, traveler’s diarrhea, and IBS-related diarrhea
- Potential side effects: Dizziness, drowsiness, constipation, and allergic reactions
Bismuth Subsalicylate (Pepto-Bismol)
- Use: Diarrhea, nausea, upset stomach, and indigestion
- How it works: Protects the stomach and intestines, reduces inflammation, and kills bacteria
- Dosage guidelines: Follow package instructions, usually 2 tablets/capsules every 30-60 minutes as needed
Oral Rehydration Salts (ORS)
- Importance: Staying hydrated during diarrhea to prevent dehydration and electrolyte imbalance
- How ORS helps: Replaces lost fluids, electrolytes, and salts, promoting rapid rehydration
- When to use: For diarrhea, vomiting, and excessive sweating, especially in children, older adults, and people with underlying medical conditions
Attapulgite (Kaopectate)
- Use: Diarrhea, upset stomach, and indigestion
- How it works: Absorbs toxins and fluids, protecting the stomach and intestines
- Dosage guidelines: Follow package instructions, usually 1-2 tablets every 4-6 hours as needed
Kaolin (Kaopectate)
- Use: Diarrhea, upset stomach, and indigestion
- How it works: Absorbs toxins and fluids, protecting the stomach and intestines
- Dosage guidelines: Follow package instructions, usually 1-2 tablets every 4-6 hours as needed
Pectin (Kaopectate)
- Use: Diarrhea, upset stomach, and indigestion
- How it works: Forms a protective barrier, soothing the stomach and intestines
- Dosage guidelines: Follow package instructions, usually 1-2 tablets every 4-6 hours as needed
Probiotic Tablets (e.g., Saccharomyces boulardii)
- Use: Diarrhea, upset stomach, and gut health
- How it works: Restores balance of gut bacteria, promoting healthy digestion
- Dosage guidelines: Follow package instructions, usually 1-2 tablets every 24 hours as needed
Racecadotril (Tiorfan)
- Use: Diarrhea, especially in children and adults with IBS
- How it works: Reduces secretion of fluids into the intestines, slowing down bowel movements
- Dosage guidelines: Follow package instructions, usually 1-2 tablets every 8-12 hours as needed
What Painkiller Is Best for Diarrhea?
When experiencing diarrhea, it’s essential to choose a painkiller that effectively manages pain while minimizing stomach upset. Here’s a comparison of two common painkillers:
Paracetamol (Acetaminophen)
- Suitable for diarrhea-related stomach pain and cramps
- Gentle on the stomach, less likely to irritate or worsen diarrhea
- Effective for relieving mild to moderate pain
- Available over-the-counter (OTC) in various formulations
Ibuprofen
- Also suitable for diarrhea-related stomach pain and cramps
- Can help reduce inflammation, which may contribute to diarrhea
- However, may irritate the stomach, potentially worsening diarrhea
- Available OTC, but use with caution, especially if you have a history of stomach issues
Comparison: Paracetamol vs. Ibuprofen
- Paracetamol is generally considered a safer choice for diarrhea-related pain due to its gentle stomach profile.
- Ibuprofen may be more effective for inflammatory-related diarrhea, but use with caution to avoid stomach upset.
Home Remedies For Stomach Pain And Diarrhea
Additional Home Remedies:
- Avoid Irritants: Spicy, fatty, or high-fiber foods can exacerbate symptoms
- Rest: Allow your body to recover and digest
- Probiotics: Support gut health and balance bacteria

Herbal Teas
- Peppermint Tea: Soothes stomach muscles, and reduces cramps and spasms
- Chamomile Tea: Calms digestive system, reduces inflammation and anxiety
- Ginger Tea: Relieves nausea, reduces inflammation, and aids digestion
BRAT Diet (Bananas, Rice, Applesauce, Toast)
- Bananas: Easy to digest, provides potassium and soothing fiber
- Rice: Bland, easily digestible carbohydrate source
- Applesauce: Gentle on stomach, provides fiber and antioxidants
- Toast: Low-fiber, easily digestible carbohydrate source
Hydration With Clear Liquids
- Water: Essential for hydration and replacing lost fluids
- Broth: Provides electrolytes, sodium, and potassium
- Electrolyte-rich Drinks: Sports drinks or Pedialyte help replace lost electrolytes
Foods That Help Stop Diarrhea
Remember to listen to your body and adjust your diet accordingly. If symptoms persist or worsen, consult a healthcare provider for proper diagnosis and treatment.

The Best Foods To Eat During Diarrhea
- BRAT Diet:
- Bananas: Easy to digest, provide potassium
- Rice: Bland, easily digestible carbohydrate
- Applesauce: Gentle on stomach, provides fiber
- Toast: Low-fiber, easily digestible carbohydrate
- Yogurt with Live Cultures: Supports gut health, and replaces good bacteria
Foods To Avoid During Diarrhea
- Dairy: Can be difficult to digest, and may worsen diarrhea
- Fatty Foods: Slow down digestion, can irritate the stomach
- Caffeine: Stimulates bowel movements, can worsen diarrhea
- Spicy Foods: Irritate stomach, can increase diarrhea
Additional Foods to Consider:
- Ginger: Soothes stomach, reduces inflammation
- Chicken Broth: Provides electrolytes, easy to digest
- Plain Crackers: Low-fiber, easily digestible carbohydrate
- Boiled Vegetables: Gentle on the stomach, provide essential nutrients
When To See A Doctor?
Early diagnosis and treatment can help prevent complications, reduce symptoms, and improve quality of life.

Signs That Your Stomach Pain Or Diarrhea Needs Medical Attention:
- Severe pain that doesn’t improve with over-the-counter (OTC) treatments
- Blood in stool or vomit
- Fever above 101.5°F (38.6°C)
- Signs of dehydration (excessive thirst, dark urine, dizziness)
- Diarrhea lasting more than 3 days
- Vomiting lasting more than 2 days
- Difficulty speaking or swallowing
- Abdominal tenderness or guarding (muscle tension)
- Recent travel or food poisoning
When Over-The-Counter Treatments Aren’t Enough:
- If OTC medications don’t provide relief within 24-48 hours
- If symptoms worsen or change over time
Importance Of Early Diagnosis For Chronic Conditions:
- Inflammatory bowel disease (IBD)
- Irritable bowel syndrome (IBS)
- Celiac disease
- Gastroesophageal reflux disease (GERD)
Don’t Delay Seeking Medical Attention If You Experience:
- Persistent or recurring symptoms
- Unexplained weight loss
- Difficulty managing symptoms with OTC treatments
- Concerns about your symptoms or treatment
Frequently Asked Questions (FAQs) – Stomach Pain
Can I take antibiotics for stomach pain and diarrhea?
Antibiotics are only effective against bacterial infections, not viral infections. Take antibiotics only if prescribed by a doctor.
How long does stomach pain and diarrhea last?
Duration varies depending on the cause, but most cases resolve within 2-3 days.
Can stomach pain and diarrhea be a sign of a serious condition?
Yes, if symptoms persist, worsen, or are accompanied by blood, fever, or severe abdominal pain, seek medical attention.
Can I take painkillers for stomach pain and diarrhea?
Only take painkillers like paracetamol or ibuprofen if recommended by a doctor, as they may worsen symptoms.
How can I prevent stomach pain and diarrhea?
Practice good hygiene, avoid contaminated food and water, and manage stress.
Can stomach pain and diarrhea be a symptom of pregnancy?
Yes, hormonal changes during pregnancy can cause stomach pain and diarrhea.
How can I manage stomach pain and diarrhea while breastfeeding?
Stay hydrated, avoid trigger foods, and consider probiotics or anti-diarrheal medication if recommended by a doctor.
Can stomach pain and diarrhea be a sign of a parasitic infection?
Yes, parasitic infections like giardiasis can cause stomach pain and diarrhea.
Can probiotics help with stomach pain and diarrhea?
Yes, probiotics can aid in gut health and alleviate symptoms.
Can I take anti-diarrheal medication for stomach pain?
Only take anti-diarrheal medication if specifically recommended by a doctor, as it may not address underlying causes.
How can I stay hydrated during stomach pain and diarrhea?
Drink plenty of fluids, such as water, clear broth, or electrolyte-rich drinks like coconut water or sports drinks.
Can stomach pain and diarrhea be contagious?
Some causes, like viral or bacterial infections, can be contagious. Practice good hygiene to prevent transmission.
How can I distinguish between stomach pain and diarrhea caused by a stomach ulcer vs. acid reflux?
Consult a doctor for a proper diagnosis, as stomach ulcers and acid reflux require different treatments.
Final Thoughts
Proper Treatment and Medical Advice are Crucial
- Don’t ignore persistent symptoms: Stomach pain and diarrhea can be signs of underlying conditions that require medical attention.
- Seek medical advice: If you’re unsure about the severity of your symptoms or the best course of treatment.
- Early diagnosis and treatment: Can prevent complications, reduce symptoms, and improve quality of life.
- Collaborate with your healthcare provider: To develop a personalized treatment plan that suits your needs.
- Stay informed: Educate yourself on your condition and treatment options to make informed decisions.
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