Constipation: Causes, Natural Remedies, and Prevention Tips from Experts
Struggling with constipation? You’re not alone. Constipation relief is essential for improving digestion and overall well-being. In this guide, we’ll explore natural remedies, lifestyle changes, and expert tips to help you find quick and lasting relief from this common issue. Whether you’re dealing with occasional discomfort or chronic constipation, the right approach can make a big difference.
What Is Constipation?
Constipation is defined as infrequent bowel movements (less than three per week) or difficulty in passing stools (e.g., straining, lumpy/ hard stools, pushing for more than 10 minutes, stool requiring digital evacuation or the sensation of incomplete evacuation). Constipation can be caused by diet, lifestyle, drugs, pregnancy, GI disorders and other medical conditions.
Constipation can develop for many reasons. Common causes include a low-fibre diet, inadequate fluid intake, lack of physical activity, changes in daily routine, pregnancy, certain medicines, and underlying medical conditions affecting the digestive system or nervous system.
When constipation persists for several weeks or longer without an identifiable underlying cause, it is known as chronic idiopathic constipation (CIC). The term idiopathic means that no specific medical cause has been found despite appropriate assessment.
Some people experience constipation alongside recurring abdominal pain or discomfort that improves after passing a bowel movement. This condition is known as irritable bowel syndrome with constipation (IBS-C), a subtype of irritable bowel syndrome (IBS) that affects both bowel habits and gut sensitivity.
Medical Conditions That Can Cause Constipation
Several health conditions can slow bowel movement or interfere with normal bowel function, increasing the risk of constipation. These include:
- Irritable bowel syndrome with constipation (IBS-C)
- Anal disorders, including anal fissures, fistulas, and rectal prolapse
- Multiple sclerosis (MS)
- Stroke (cerebrovascular disease)
- Parkinson’s disease
- Spinal cord tumours or spinal cord injuries
- Diabetes mellitus
- Hypothyroidism (underactive thyroid)
Treating the underlying medical condition often plays an important role in improving constipation. If constipation is persistent, severe, or associated with warning signs such as unexplained weight loss, rectal bleeding, severe abdominal pain, or a sudden change in bowel habits, medical assessment is recommended to identify the underlying cause and guide appropriate treatment.
According to Dr. Jane Doe, a gastroenterologist with over 20 years of experience, constipation is diagnosed when a person has fewer than three bowel movements per week, or when stools are hard, dry, and difficult to pass.
What Causes Constipation?
Constipation can stem from a variety of causes. Understanding these can help you pinpoint a solution more effectively:
- Low Fiber Diet: Diets lacking in fruits, vegetables, and whole grains often cause constipation. Fiber helps bulk up and soften the stool.
- Dehydration: Insufficient water intake makes stools dry and harder to pass.
- Sedentary Lifestyle: Regular movement stimulates digestion. Sitting too much, whether at a desk job or traveling, can slow the digestive process.
- Medications: Certain medications, including opioids, antacids, and antidepressants, can slow bowel movements.
- Stress: Emotional stress and anxiety may interfere with the digestive process, making it harder to have regular bowel movements.
- Underlying Medical Conditions: Conditions like hypothyroidism, diabetes, or irritable bowel syndrome (IBS) are often linked to constipation.
- For more information –https://www.mayoclinic.org/diseases-conditions/constipation/symptoms-causes/syc-20354268
Immediate Relief: Natural Remedies for Constipation
If you’re experiencing constipation and looking for quick, natural relief, here are expert-approved remedies:
1. Increase Fiber Intake
Adding more dietary fiber to your meals can constipation relief. Aim for 25-30 grams per day. Foods like oatmeal, chia seeds, leafy greens, and whole grains help bulk up the stool and make it easier to pass. Consider a fiber supplement like psyllium husk for added support.
2. Stay Hydrated
Drinking 8-10 glasses of water a day softens the stool and aids digestion. Add hydrating foods like cucumbers and watermelon to your diet as well.
3. Prune Juice
Drinking prune juice or eating dried prunes can offer natural relief within hours. Prunes contain sorbitol, which acts as a natural laxative.
4. Exercise Regularly
Light exercises like a 30-minute walk or gentle yoga helps stimulate digestion and ease bowel movements.
5. Probiotic-Rich Foods
Add foods like yogurt, kefir, and sauerkraut to your diet. These contain probiotics that support gut health and improve bowel regularity.
6. Castor Oil
Taking a tablespoon of castor oil can stimulate bowel movements quickly, but it should be used with caution and under medical guidance, especially for chronic
constipation.
When to Seek Medical Help for Chronic Constipation
If constipation persists for more than two weeks, or if you experience severe symptoms like abdominal pain, blood in stools, or weight loss, consult a doctor. Chronic constipation can be a sign of a more serious condition like intestinal blockage or colon cancer.
Dr. Jane Doe advises considering a colonoscopy if you’re over 50 or have a family history of gastrointestinal diseases.
Constipation Relief Medications
| Drug | Dosing | Safety / Side Effects / Monitoring |
| Bulk-Forming Drugs | ||
| Psyllium (Metamucil®, others) Capsule, powder OTC | 2.5–30 g/day in divided doses | CONTRAINDICATIONS
SIDE EFFECTS:
NOTES: Onset of action 12–72 hrs
|
| Calcium polycarbophil (FiberCon®, others) Caplet, chewable tabletOTC | 1,250 mg 1–4 times/day | |
| Methylcellulose (Citrucel®, others) Caplet, powderOTC | 1–6 g/day | |
| Wheat dextrin (Benefiber®) Tablet, chewable tablet, powderOTC | 4 g (2 teaspoons) in 4–8 oz of liquid or soft food TID | |
| Drug | Dosing | Safety / Side Effects / Monitoring |
| Osmotics | ||
| Magnesium hydroxide (Milk of Magnesia®, others), magnesium citrate, magnesium sulfateChewable tablet, suspensionOTC | Magnesium hydroxide:2.4–4.8 g QHS or in divided doses | CONTRAINDICATIONS:
rectal irritation (suppository) NOTES
|
| Polyethylene glycol 3350 (MiraLax®, GaviLax®, GlycoLax®, others)PowderOTC | 17 g in 4–8 oz of water daily | |
| Glycerin (Fleet Liquid Glycerin Supp®, Pedia-Lax®, others)Suppository: adult & pediatric sizesOTC | PR: Insert 1 daily | |
| Lactulose (Constulose®, Enulose®, Generic, Kristalose®)Crystal packet, solutionRx | PO: 10–20 g dailyOral solution can be diluted and administered rectally | |
| Sodium phosphates (Fleet Enema®, others) EnemaOTC | PR: Insert contents of one 4.5 oz enema as a single dose | |
| Sorbitol Enema, oral solutionOTC | PO: 30–150 mL (70% solution) as a single dosePR (enema): 120 mL (25–30% solution) | |
| DRUG | DOSING | SAFETY / SIDE EFFECTS / MONITORING |
| Stimulants | ||
| Senna (Ex-Lax, Senokot, others) Tablet, chewable tablet, liquid, syrup (OTC) + docusate (Senna S, Senokot S, Senna Plus) | 17.2–50 mg daily–BID | WARNINGS:
SIDE EFFECTS
NOTES:
|
| Bisacodyl (Dulcolax, others) Enteric-coated tablet, suppository; enema (Fleet) (OTC) | PO: 5–15 mg daily (avoid within 1 hr of dairy/antacids) PR: 10 mg daily (cool if too soft) | |
| Emollients (Stool Softeners) | ||
| Docusate sodium (Colace, others) Docusate calcium, potassiumCapsule, tablet, enema, liquid (OTC)+ senna combinations | PO: 50–360 mg daily or divided doses PR (enema): 283 g/5 mL daily–TID | CONTRAINDICATIONS
SIDE EFFECTS
NOTES: Onset 12–72 hrs (oral), 2–15 mins (rectal);
|
| Lubricants | ||
| Mineral oil Oral liquid, enema (OTC) | PO: 15–45 mL daily or divided doses PR (enema): 118 mL single dose | CONTRAINDICATIONS
SIDE EFFECTS:
NOTES:
|
OTHER DRUGS USED FOR CONSTIPATION
Prescription medications can be used if constipation is not relieved with OTC drugs or lifestyle modifications.
| DRUG | DOSING | SAFETY / SIDE EFFECTS / MONITORING |
| Chloride Channel Activator – Act on chloride channels in the gut → ↑ intestinal fluid secretion and ↑ peristalsis. | ||
| Lubiprostone (Amitiza) Capsule Indication: CIC, OIC, IBS-C (adult women) | CIC & OIC: 24 mcg BID IBS-C: 8 mcg BID ↓ dose in moderate–severe hepatic impairment | CONTRAINDICATIONS: Mechanical bowel obstruction SIDE EFFECTS: Nausea, diarrhea, abdominal pain, abdominal distension, headache NOTES: Take with food and water to reduce nausea; consider alternative with methadone (↓ effect of lubiprostone) |
| Guanylate Cyclase C Agonists – ↑ chloride and bicarbonate secretion into the intestinal lumen → ↑ GI transit speed and ↓ abdominal pain. | ||
| Linaclotide (Linzess) Capsule Indication: CIC, IBS-C | CIC: 145 mcg daily IBS-C: 290 mcg daily Take ≥30 mins before breakfast on empty stomach | BOXED WARNING: Avoid in pediatric patients (risk of severe dehydration) CONTRAINDICATIONS: Age <6 years, mechanical GI obstruction SIDE EFFECTS: Diarrhea, abdominal pain, flatulence NOTES: Linaclotide capsules can be opened and mixed with applesauce/water (swallow immediately) Trulance tablets can be crushed |
| Plecanatide (Trulance) Tablet Indication: CIC, IBS-C | 3 mg daily | |
| Peripherally-Acting Mu-Opioid Receptor Antagonists (PAMORAs)- Act on μ-opioid receptors in the GI tract → ↓ opioid-induced constipation without affecting analgesia. | ||
| Alvimopan (Entereg) Capsule Indication: Post-operative ileus (hospital use) | 12 mg 30 min–5 hrs before surgery, then 12 mg BID up to 7 days (max 15 doses) | BOXED WARNING: ↑ risk of MI with long-term use; restricted (REMS program) CONTRAINDICATIONS: Use of opioids >7 consecutive days prior SIDE EFFECTS: Dyspepsia |
| Methylnaltrexone (Relistor) Naloxegol (Movantik) Naldemedine (Symproic) | — | NOTES: Used only in patients taking opioids with OIC |
| Serotonin 5-HT4 Receptor Agonist – ↑ acetylcholine release → ↑ intestinal muscle contractions and motility. | ||
| Prucalopride (Motegrity) TabletIndication: CIC (off-label for OIC) | CIC: 2 mg daily CrCl < 30 mL/min: 1 mg daily Avoid use in ESRD with HD | CONTRAINDICATIONS: Gastrointestinal obstruction, bowel perforation, ileus, severe inflammatory conditions of GI tract (Crohn’s disease, ulcerative colitis, toxic megacolon) WARNINGS: Suicidal ideation SIDE EFFECTS: Diarrhea, headache, nausea, abdominal pain MONITORING: Worsening depression or emergence of suicidal thoughts; rectal bleeding, blood in stool, severe abdominal pain |
Prescription Drugs by Indication
| DRUG | CIC | IBS-C | Opioid Induced Constipatin | SURGERY |
| Lubiprostone | X | X* | X | |
| Linaclotide / Plecanatide | X | X | ||
| Alvimopan | X | |||
| Methylnaltrexone / Naloxegol / Naldemedine | X | |||
| Prucalopride | X |
*IBS-C indication: adult women only
LAXATIVES USED FOR WHOLE BOWEL IRRIGATION (WBI)
Several laxatives are specifically designed to prep the bowel before a colonoscopy. Some contain the same active ingredients as constipation treatments (e.g., PEG in MiraLax vs GoLYTELY for bowel prep). Although generally safe and well tolerated, these agents can cause fluid and electrolyte losses, which may be serious in some patients. Extra caution is required in patients with cardiovascular disease, renal insufficiency, or those taking loop diuretics or NSAIDs.
| DRUG | DOSING | SAFETY / SIDE EFFECTS / MONITORING |
| Polyethylene glycol–electrolyte solution (Colyte, GoLYTELY, NuLytely, Gavilyte-G, Gavilyte-N, MoviPrep, Plenvu) | Drink 240 mL every 10 min until 4 L consumed MoviPrep: Evening before: 240 mL every 15 min until 1 L, then 480 mL clear liquid; repeat in morning Plenvu: Evening before: 480 mL over 30 min, then 480 mL clear liquid over 30 min; repeat in morning | BOXED WARNING:
CONTRAINDICATIONS:
WARNINGS:
SIDE EFFECTS
NOTES Onset – 1–6 hours Bowel Prep Strategy – Requires dosing evening before + morning of colonoscopy Allowed Diet (Day Before) – Water, clear broth, pulp-free juices (apple, white cranberry, white grape, lemonade), soda, coffee/tea (no milk/cream), clear gelatin, popsicles (no fruit pieces) Avoid – Solid/semi-solid foods, red/blue/purple coloring, milk/cream, tomato/orange/grapefruit juice, alcohol, cream soups |
| Sodium phosphates (OsmoPrep) | 4 tablets with 8 oz clear liquid every 15 min (5 doses evening before, 3 doses 3–5 hr before procedure) | |
| Sodium sulfate + potassium sulfate + magnesium sulfate (Suprep Bowel Prep Kit) | Evening before: 480 mL, then 960 mL clear liquid over 1 hr; repeat in morning | |
| Sodium picosulfate + magnesium oxide + citric acid (Clenpiq) | Evening before: 160 mL; repeat 5 hr before procedure |
Prevention: Long-Term Strategies to Avoid Constipation
1. Balanced Diet
Eating a diet rich in fiber and hydrating foods is one of the best long-term prevention strategies. Include foods like apples, beans, lentils, and whole grains in your meals.
- According to a 2022 study published in the American Journal of Gastroenterology, around 16% of adults worldwide experience constipation at some point in their lives, with women and the elderly being more affected. The study emphasized the role of dietary fiber in managing and preventing constipation, suggesting that a 25-30 gram daily fiber intake significantly improves bowel regularity.
- Another study from 2021 shows that probiotics (specifically strains like Bifidobacterium and Lactobacillus) can reduce constipation by improving gut health and supporting regular bowel movements.
2. Regular Physical Activity
Incorporate moderate exercises like walking, swimming, or yoga into your daily routine to keep your digestive system active.
3. Establish a Bathroom Routine
Going to the bathroom at the same time every day, especially after meals, helps regulate bowel movements. Don’t ignore the urge to go when you feel it.
4. Stay Hydrated
Drinking water throughout the day helps maintain softer stools. You should aim for 8 glasses daily, but increase this if you live in a hot climate or exercise often.
5. Avoid Processed Foods
Foods high in refined sugars and fats can worsen constipation. Reduce intake of fast food, chips, and baked goods.
Natural Supplements for Constipation
If lifestyle changes aren’t enough, several natural supplements may help:
- Psyllium Husk: A natural fiber that bulks up stools and eases bowel movements.
- Magnesium Citrate: A mineral that helps relax the intestines and draws water into the colon.
- Aloe Vera Juice: Known for its soothing properties, aloe vera juice can also act as a mild laxative.
FAQs About Constipation Relief
What is constipation?
Constipation is a common digestive problem where bowel movements become less frequent than usual, stools become hard or difficult to pass, or there is a feeling that the bowel has not completely emptied. Although bowel habits vary between individuals, constipation is generally described as passing fewer than three stools per week, having hard stools, straining during bowel movements, or needing extra effort to pass stool.
Constipation occurs when stool moves too slowly through the large intestine (colon), allowing more water to be absorbed and making the stool harder. Common causes include a low-fibre diet, inadequate fluid intake, lack of physical activity, changes in routine, stress, and certain medicines such as opioid painkillers, iron supplements, and some antacids.
Most cases of constipation are temporary and improve with lifestyle changes, but persistent or severe constipation may require medical assessment.
What is the definition of stool?
Stool, also known as faeces or bowel motion, is the waste material produced by the digestive system after food has been broken down and nutrients have been absorbed. Stool contains undigested food components, water, bacteria, mucus, and substances removed from the body.
The consistency, colour, and frequency of stool can vary depending on diet, hydration, medications, and overall health. A healthy stool is usually soft, formed, and easy to pass. The Bristol Stool Form Scale is commonly used by healthcare professionals to describe stool appearance, with types 3 and 4 generally considered normal.
Hard, dry, pellet-like stools may indicate constipation, while loose or watery stools may suggest diarrhoea.
Changes in stool that are persistent, unexplained, or associated with symptoms such as bleeding, weight loss, or abdominal pain should be discussed with a healthcare professional.
Constipation symptoms
The symptoms of constipation can vary between people but commonly include:
- Passing fewer bowel movements than usual
- Hard, dry, or lumpy stools
- Straining when opening the bowels
- Feeling that the bowel has not completely emptied
- Spending a long time on the toilet
- Needing to press on the abdomen or use manual techniques to pass stool
- Abdominal discomfort, bloating, or cramps
- Reduced appetite in some cases
Some people may experience constipation even if they pass stools regularly, particularly if the stool is difficult to pass or there is a sensation of incomplete emptying.
Occasional constipation is common and often improves with increasing fibre intake, drinking enough fluids, and staying physically active. However, ongoing symptoms may indicate chronic constipation and should be assessed.
Severe constipation
Severe constipation occurs when bowel movements become extremely difficult or painful, and stool may become impacted inside the bowel. Faecal impaction happens when a large, hard mass of stool becomes stuck in the rectum or colon and cannot be passed normally.
Severe constipation may develop due to prolonged constipation, dehydration, reduced mobility, certain medications, or medical conditions affecting bowel movement.
Symptoms may include significant abdominal discomfort, inability to pass stool or gas, severe bloating, nausea, and reduced appetite. In some cases, liquid stool may leak around impacted stool, which can be mistaken for diarrhoea.
Severe constipation should not be ignored, especially if symptoms appear suddenly or are accompanied by warning signs such as vomiting, severe abdominal pain, or blood in the stool.
Severe constipation symptoms
Symptoms of severe constipation may include:
- No bowel movement for several days despite needing to pass stool
- Severe difficulty or pain when trying to open the bowels
- Hard, impacted stool that is difficult to pass
- Severe abdominal pain or swelling
- Feeling of fullness or pressure in the rectum
- Nausea or vomiting
- Loss of appetite
- Inability to pass gas
- Leakage of liquid stool around impacted faeces
Severe constipation can sometimes lead to complications such as faecal impaction, haemorrhoids, or small tears around the anus (anal fissures).
Seek urgent medical advice if constipation is associated with severe abdominal pain, persistent vomiting, unexplained weight loss, rectal bleeding, fever, or a sudden change in bowel habits, particularly in older adults.
Constipation danger signs
Although constipation is usually harmless, certain symptoms may indicate a more serious underlying condition and require medical assessment.
Seek medical advice if you experience:
- Blood in the stool or rectal bleeding
- Unexplained weight loss
- Persistent abdominal pain
- A sudden change in bowel habits
- Vomiting or inability to keep fluids down
- Severe bloating with inability to pass gas
- Fever or signs of infection
- New constipation developing after age 50
- Family history of bowel cancer or inflammatory bowel disease
These symptoms do not always mean there is a serious problem, but they should be checked to rule out conditions such as bowel obstruction, inflammatory bowel disease, or colorectal cancer.
Early assessment can help identify the cause and ensure appropriate treatment.
How to Relieve Constipation on the Toilet Immediately
- Use a Squatting Position: Elevate your knees above your hips by placing your feet on a small stool or step. This straightens the anorectal angle, creating a clear, direct path for the stool. [1, 2, 3, 4, 5]
- Lean Forward: Keep your spine straight and lean forward, resting your elbows on your knees to align the pelvis. [1, 2, 3, 4, 5]
- Bulge Your Abdomen: Take deep, slow diaphragmatic breaths. Expand your belly outward as you gently push using your abdominal muscles rather than forcefully straining your rectum. [1, 2, 3, 4, 5]
- Relax the Jaw: Keep your mouth open slightly and relax your face; tight jaw muscles often mirror tension in the pelvic floor
Home Remedies and Lifestyle Changes
To get things moving quickly at home, implement these strategies:- Hydrate with Hot Fluids: Drink a large glass of warm water, black coffee, or herbal tea. Hot and caffeinated liquids naturally stimulate gut motility and trigger a bowel contraction.
- Increase Physical Activity: A brisk 15-minute walk or gentle core twists can mechanically stimulate your intestines to move waste forward.
- Optimize Breakfast with Yogurt: Incorporating Greek yogurt into your breakfast can improve gut health. It contains live probiotics (beneficial bacteria) that regulate gut transit time and soften stool. Note: While yogurt helps constipation, it is also safe for mild diarrhea because it replenishes normal gut flora. [1, 2, 3, 4, 5]
Rich fiber foods Foods for constipation to Include (and What to Avoid)
A balanced daily intake of 20 to 35 grams of fiber is recommended for long-term regularity. Always increase your fiber intake gradually while drinking plenty of water to avoid gas and bloating. [1, 2, 3]- High-Fiber Fruits: Prunes, apples (with skin), pears, berries, figs, and kiwi.
- High-Fiber Vegetables: Broccoli, Brussels sprouts, carrots, artichokes, and dark leafy greens (spinach, kale).
- Legumes and Grains: Lentils, chickpeas, chia seeds, flaxseeds, oats, and whole-grain cereals.
- Foods to Limit: White bread and processed grains. They are low in fiber and can significantly slow down digestion, making constipation worse. Opt for 100% whole-wheat or rye alternatives instead. [1, 2, 3, 4, 5]


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