Constipation
Constipation is a common digestive problem characterized by infrequent bowel movements, difficulty passing stools, or both. While occasional constipation is normal, chronic constipation can significantly impact quality of life and may indicate an underlying health condition.
Quick Facts
- Affects 16% of adults
- More common with age
- Women affected more
- Usually treatable
- Diet plays key role
⚠️ Seek Emergency Care If Constipation Occurs With:
- Severe, persistent abdominal pain
- Blood in stool or rectal bleeding
- Vomiting, especially if it looks like stool
- Inability to pass gas
- Fever with abdominal pain
- Severe bloating or distended abdomen
- Signs of shock (rapid pulse, dizziness, confusion)
- Sudden, complete inability to have bowel movements
- Unexplained weight loss with constipation
These symptoms may indicate bowel obstruction or other serious conditions requiring immediate treatment.
Understanding Constipation
Constipation occurs when bowel movements become less frequent or difficult to pass. While normal bowel movement frequency varies widely between individuals - from three times daily to three times weekly - constipation is generally defined as having fewer than three bowel movements per week.
The condition results from slow movement of stool through the colon, allowing more water to be absorbed and making stools hard and dry. This can create a cycle where hard stools become increasingly difficult to pass, leading to straining and potential complications.
Constipation can be acute (sudden onset) or chronic (lasting three months or more). While often related to diet and lifestyle factors, persistent constipation may signal underlying medical conditions that require evaluation and treatment.
Signs and Symptoms
Primary Symptoms
- Fewer than 3 bowel movements per week
- Hard, dry, or lumpy stools
- Straining during bowel movements
- Feeling of incomplete evacuation
- Feeling blocked or unable to pass stool
- Need for manual assistance
Associated Symptoms
- Abdominal pain or cramping
- Bloating and gas
- Nausea
- Loss of appetite
- Hemorrhoids from straining
- Anal fissures
Chronic Constipation Signs
- Symptoms lasting 3+ months
- Regular laxative dependence
- Lifestyle impact
- Anxiety about bowel movements
- Social activity avoidance
- Work/school absences
Red Flag Symptoms
- New onset after age 50
- Unintended weight loss
- Blood in stool
- Family history of colon cancer
- Anemia
- Persistent changes
Types of Constipation
Primary Constipation
- Normal transit: Stool moves at normal rate but still difficult to pass
- Slow transit: Delayed movement through colon
- Dyssynergic defecation: Problems with pelvic floor muscles
Secondary Constipation
- Medication-induced: Side effect of various drugs
- Medical conditions: Result of underlying disease
- Structural problems: Physical blockages or abnormalities
IBS with Constipation (IBS-C)
- Alternating constipation and normal stools
- Abdominal pain relieved by bowel movements
- Bloating and gas
- Mucus in stool
Common Causes
Lifestyle Factors
- Low fiber diet: Insufficient fruits, vegetables, whole grains
- Dehydration: Not drinking enough water
- Lack of exercise: Sedentary lifestyle
- Ignoring urge: Delaying bowel movements
- Travel or routine changes: Disrupted schedule
- Stress: Can affect gut motility
Medications
- Pain medications: Especially opioids
- Antacids: Containing calcium or aluminum
- Iron supplements: Common side effect
- Antidepressants: Some types
- Blood pressure medications: Calcium channel blockers
- Anti-seizure drugs: Various types
- Antihistamines: Can slow digestion
Medical Conditions
- IBS: Common functional disorder
- Diabetes: Nerve damage affects bowels
- Hypothyroidism: Slows metabolism
- Pregnancy: Hormonal changes and pressure
- Neurological disorders: Parkinson's, MS, spinal cord injury
- Colorectal cancer: Can cause obstruction
- Diverticular disease: Affects colon function
- Anal fissures: Pain causes withholding
- Hemorrhoids: Make defecation painful
Age-Related Factors
- Slower metabolism: Natural aging process
- Reduced mobility: Less physical activity
- Multiple medications: Polypharmacy effects
- Weakened pelvic muscles: Affects elimination
- Decreased thirst sensation: Leading to dehydration
Potential Complications
Hemorrhoids
- Swollen rectal veins
- From chronic straining
- Can bleed
- Painful or itchy
- Internal or external
Anal Fissures
- Tears in anal lining
- Very painful
- May bleed
- Can become chronic
- Create fear cycle
Fecal Impaction
- Hardened stool mass
- Cannot be passed
- May need removal
- Can cause obstruction
- Medical emergency
Rectal Prolapse
- Rectum protrudes
- From chronic straining
- More common in elderly
- May need surgery
- Can be prevented
Diagnosis and Evaluation
Medical History
- Bowel movement frequency and consistency
- Duration of symptoms
- Diet and fluid intake
- Physical activity level
- Medications and supplements
- Family history
- Associated symptoms
Physical Examination
- Abdominal examination
- Digital rectal exam
- Check for hemorrhoids or fissures
- Assess muscle tone
- Look for masses
Diagnostic Tests
- Blood tests: Thyroid function, electrolytes
- Colonoscopy: For red flag symptoms
- X-ray: Show stool buildup
- Transit study: Track movement through colon
- Anorectal manometry: Muscle function test
- Defecography: Imaging during defecation
Treatment Options
Dietary Changes
- Increase fiber (25-35g daily)
- More fruits and vegetables
- Whole grains
- Prunes and prune juice
- Limit processed foods
- Reduce dairy if sensitive
Lifestyle Modifications
- Drink 8+ glasses water daily
- Regular exercise
- Establish routine
- Don't delay urges
- Proper toilet posture
- Stress management
Over-the-Counter Options
- Fiber supplements
- Stool softeners
- Osmotic laxatives
- Stimulant laxatives
- Glycerin suppositories
- Enemas (occasional)
Prescription Medications
- Lubiprostone (Amitiza)
- Linaclotide (Linzess)
- Plecanatide (Trulance)
- Prucalopride (Motegrity)
- Methylnaltrexone
- Prescription laxatives
Natural Remedies and Home Treatments
- Warm liquids: Coffee or tea in the morning
- Probiotics: Support gut health
- Flaxseed: Ground seeds add fiber
- Aloe vera juice: Natural laxative effect
- Magnesium supplements: Help draw water to intestines
- Abdominal massage: Stimulate bowel movement
- Squatting position: Use footstool on toilet
- Castor oil: Traditional remedy (use sparingly)
- Senna tea: Natural stimulant laxative
- Exercise: Walking, yoga, swimming
Prevention Strategies
- Maintain high-fiber diet: Gradual increase to avoid gas
- Stay hydrated: Water, herbal teas, clear soups
- Exercise regularly: 30 minutes daily
- Establish bathroom routine: Same time daily
- Respond to urges: Don't delay
- Manage stress: Relaxation techniques
- Limit constipating foods: Processed foods, excessive dairy
- Review medications: Discuss alternatives with doctor
- Proper toilet posture: Feet elevated
- Avoid straining: Be patient
High-Fiber Foods for Relief
Fruits
- Prunes (12g/cup)
- Pears (5.5g each)
- Apples with skin (4.4g)
- Raspberries (8g/cup)
- Blackberries (8g/cup)
- Kiwi (2.5g each)
Vegetables
- Artichokes (10g each)
- Green peas (9g/cup)
- Broccoli (5g/cup)
- Brussels sprouts (4g/cup)
- Sweet potato (4g each)
- Spinach (4g/cup cooked)
Grains & Legumes
- Split peas (16g/cup)
- Lentils (15g/cup)
- Black beans (15g/cup)
- Chickpeas (12g/cup)
- Quinoa (5g/cup)
- Oatmeal (4g/cup)
Nuts & Seeds
- Chia seeds (10g/oz)
- Flaxseeds (8g/oz)
- Almonds (3.5g/oz)
- Pistachios (3g/oz)
- Sunflower seeds (3g/oz)
- Pumpkin seeds (2g/oz)
When to See a Doctor
Schedule an Appointment If:
- Constipation lasts more than 3 weeks
- Home remedies don't help
- Chronic laxative dependence
- Significant lifestyle impact
- Unexplained weight loss
- Persistent abdominal pain
- Blood in stool
- Alternating constipation and diarrhea
- Family history of colon cancer
- New onset after age 50
Related Conditions
IBS
Chronic condition often featuring constipation alternating with diarrhea.
Hypothyroidism
Underactive thyroid can slow digestion and cause constipation.
Diabetes
Can damage nerves controlling digestion, leading to constipation.
Abdominal Pain
Often accompanies constipation due to gas and bloating.