Heartburn
Heartburn is a burning sensation in your chest, just behind your breastbone, that often occurs after eating and may worsen at night or when lying down. Despite its name, heartburn has nothing to do with your heart. It's caused by stomach acid backing up into the esophagus, the tube that carries food from your mouth to your stomach.
Quick Facts
- Affects 20% of adults weekly
- Not related to the heart
- Often worse after meals
- Can mimic heart problems
- Usually manageable
⚠️ Seek Emergency Care If You Experience:
- Severe chest pain or pressure, especially if combined with arm, jaw, or back pain
- Difficulty swallowing or breathing
- Persistent nausea or vomiting
- Vomiting blood or black material
- Black, tarry stools
- Unexplained weight loss
- Chest pain during physical activity
- Sweating, dizziness, or shortness of breath with chest discomfort
These symptoms may indicate a heart attack or other serious condition. Don't assume it's just heartburn.
What Is Heartburn?
Heartburn is a common digestive symptom characterized by a burning discomfort in the chest. It occurs when stomach acid flows back (refluxes) into the esophagus, irritating its delicate lining. This backflow happens when the lower esophageal sphincter (LES), a ring of muscle that acts as a valve between the esophagus and stomach, doesn't close properly or opens too often.
The sensation typically starts behind the breastbone and may move upward toward the throat. Some people experience a sour or bitter taste in their mouth as stomach acid reaches the back of the throat. While occasional heartburn is common and usually not serious, frequent heartburn (occurring two or more times per week) may indicate gastroesophageal reflux disease (GERD).
The burning sensation can last from a few minutes to several hours and is often worse after eating, when bending over, or when lying down. Many people mistake severe heartburn for a heart attack because the pain can be intense and occurs in the chest area.
Common Causes of Heartburn
Digestive System Disorders
- GERD (Gastroesophageal Reflux Disease): Chronic acid reflux condition
- Hiatal Hernia: Part of stomach pushes through diaphragm
- Esophagitis: Inflammation of the esophagus
- Gastroduodenal Ulcer: Sores in stomach or duodenum
- Stricture of the Esophagus: Narrowing causing reflux
- Stomach Cancer: Can cause persistent heartburn symptoms
- Indigestion: General digestive discomfort
Other Medical Conditions
- Gallstones: Can cause similar burning sensation
- Liver Disease: May affect digestion and cause reflux
- Diverticulosis: Intestinal pouches affecting digestion
- Colonic Polyp: Can cause digestive symptoms
- Hemorrhoids: May contribute to abdominal pressure
- Iron Deficiency Anemia: Can cause digestive issues
Pregnancy and Hormonal Causes
- Hypertension of Pregnancy: Can worsen reflux symptoms
- Idiopathic Absence of Menstruation: Hormonal changes affecting digestion
- Pregnancy: Hormonal changes and pressure on stomach
- Hormonal fluctuations: During menstrual cycle
Cardiovascular Conditions (Can Mimic Heartburn)
- Heart Attack: Can present as burning chest pain
- Cardiomyopathy: Heart muscle disease with chest symptoms
- Hypertensive Heart Disease: High blood pressure effects
Lifestyle and Dietary Triggers
- Spicy foods: Irritate esophageal lining
- Citrus fruits and juices: High acid content
- Tomatoes and tomato-based products: Acidic foods
- Chocolate: Relaxes LES muscle
- Caffeine: Coffee, tea, sodas
- Alcohol: Relaxes LES and increases acid
- Fatty or fried foods: Slow digestion
- Large meals: Increase stomach pressure
- Eating close to bedtime: Lying down with full stomach
Medications That Can Cause Heartburn
- Aspirin and NSAIDs: Irritate stomach lining
- Blood pressure medications: Some can relax LES
- Antibiotics: Can affect digestive balance
- Bisphosphonates: Osteoporosis drugs
- Iron supplements: Can irritate esophagus
- Potassium supplements: May cause irritation
Other Contributing Factors
- Obesity: Increases abdominal pressure
- Smoking: Weakens LES function
- Stress: Increases acid production
- Tight clothing: Pressure on abdomen
- Poor posture: Compresses stomach
- Rectal Disorder: Straining can increase abdominal pressure
- White Blood Cell Disease: May affect overall health and digestion
Associated Symptoms
Common Symptoms
- Burning sensation in chest
- Pain that worsens when lying down
- Bitter or sour taste in mouth
- Difficulty swallowing (dysphagia)
- Sensation of food stuck in throat
- Chronic cough, especially at night
- Hoarseness or sore throat
- Regurgitation of food or liquid
GERD-Related Symptoms
- Chest pain (non-cardiac)
- Persistent dry cough
- Asthma-like symptoms
- Laryngitis
- Disrupted sleep
- Dental erosion
- Bad breath (halitosis)
- Feeling of lump in throat
Digestive Symptoms
- Bloating
- Belching
- Nausea
- Stomach discomfort
- Early satiety (feeling full quickly)
- Loss of appetite
- Abdominal pain
- Gas and flatulence
Warning Symptoms
- Unexplained weight loss
- Persistent vomiting
- Blood in vomit or stool
- Black, tarry stools
- Severe, persistent pain
- Difficulty breathing
- Jaw or arm pain
- Cold sweats
When Heartburn Indicates Something Serious
Signs of Complications
- Barrett's esophagus: Precancerous changes in esophageal lining
- Esophageal stricture: Narrowing from scar tissue
- Esophageal cancer: Rare but serious complication
- Aspiration pneumonia: From inhaling stomach contents
- Dental problems: Erosion from acid exposure
Differentiating from Heart Problems
Heartburn can be confused with heart attack symptoms. Key differences include:
- Heartburn: Burning sensation, worse after eating, relieved by antacids
- Heart attack: Crushing pressure, radiating pain, shortness of breath, sweating
- When in doubt: Always seek emergency care for severe chest pain
Risk Factors for Complications
- Long-standing GERD (over 5 years)
- Frequent severe heartburn
- Age over 50
- Obesity
- Smoking history
- Family history of esophageal cancer
- White male (higher Barrett's esophagus risk)
Diagnostic Approach
Initial Assessment
- Medical history: Symptom frequency, triggers, duration
- Physical examination: Abdominal assessment
- Trial of treatment: Response to antacids or acid reducers
- Lifestyle evaluation: Diet, habits, medications
Diagnostic Tests
- Upper endoscopy: Direct visualization of esophagus
- Esophageal pH monitoring: 24-hour acid measurement
- Esophageal manometry: Muscle function testing
- Barium swallow X-ray: Structural abnormalities
- Impedance testing: Detects non-acid reflux
When Testing Is Needed
- Symptoms persist despite treatment
- Difficulty swallowing
- Unexplained weight loss
- Signs of bleeding
- Frequent vomiting
- Age over 50 with new symptoms
- Family history of GI cancer
Home Care and Relief Methods
Immediate Relief Strategies
- Stand or sit upright: Gravity helps keep acid down
- Loosen tight clothing: Reduce pressure on stomach
- Drink water: Dilutes and washes down acid
- Chew gum: Increases saliva to neutralize acid
- Take antacids: For quick symptom relief
- Elevate head of bed: 6-8 inches for nighttime relief
Dietary Modifications
- Eat smaller meals: Reduce stomach pressure
- Avoid trigger foods: Keep a food diary
- Don't lie down after eating: Wait 2-3 hours
- Limit acidic foods: Citrus, tomatoes, vinegar
- Reduce fat intake: Slows digestion
- Stay hydrated: But avoid large amounts with meals
Lifestyle Changes
- Lose weight if overweight: Reduces abdominal pressure
- Quit smoking: Improves LES function
- Limit alcohol: Especially red wine and beer
- Manage stress: Relaxation techniques, exercise
- Wear loose clothing: Avoid tight belts and waistbands
- Sleep on left side: May reduce nighttime reflux
Natural Remedies
- Ginger tea: Natural anti-inflammatory
- Aloe vera juice: Soothes esophageal lining
- Apple cider vinegar: Diluted, may help some people
- Baking soda: Natural antacid (use sparingly)
- Chamomile tea: Reduces inflammation
- Licorice root: DGL form may help
Over-the-Counter Medications
- Antacids: Quick relief (Tums, Rolaids)
- H2 blockers: Reduce acid production (famotidine)
- Proton pump inhibitors: Stronger acid reduction (omeprazole)
- Alginate barriers: Form protective layer (Gaviscon)
Prevention Strategies
Dietary Prevention
- Identify personal triggers: Keep symptom diary
- Eat mindfully: Chew thoroughly, eat slowly
- Time meals appropriately: No large meals before bed
- Choose lean proteins: Fish, chicken, turkey
- Include fiber: Helps digestive health
- Limit carbonated beverages: Can increase reflux
Lifestyle Prevention
- Maintain healthy weight: BMI under 25
- Exercise regularly: But not immediately after eating
- Improve posture: Stand and sit straight
- Manage medications: Discuss alternatives with doctor
- Stress management: Regular relaxation practices
- Adequate sleep: Poor sleep worsens symptoms
Long-term Management
- Regular check-ups: Monitor for complications
- Medication compliance: If prescribed for GERD
- Endoscopic surveillance: If Barrett's esophagus risk
- Address underlying conditions: Obesity, sleep apnea
- Consider surgery: For severe, uncontrolled GERD
Important Medical Disclaimer
This information is provided for educational purposes only and should not be used as a substitute for professional medical advice, diagnosis, or treatment. While heartburn is often a minor issue, it can sometimes indicate serious conditions or be confused with heart problems.
Always consult with a healthcare provider for persistent heartburn, especially if you experience warning symptoms or if over-the-counter treatments don't provide relief. Never ignore severe chest pain - when in doubt, seek emergency medical care immediately.