What is the most evidence-supported approach to managing constipation?

Increasing dietary fibre (targeting 25–35g daily from whole grains, vegetables, legumes, and fruit), adequate fluid intake (1.5–2 litres daily), regular physical activity, and establishing a consistent toilet routine — ideally 20–30 minutes after a meal when the gastrocolic reflex is active — are the foundational evidence-based strategies. Soluble fibre (oats, psyllium) adds bulk and softens stool; insoluble fibre (vegetables, wheat bran) accelerates transit. Gradual increases in fibre avoid bloating.

Can stress cause constipation?

Yes. The gut-brain axis connects psychological state directly to gut motility. Stress activates the sympathetic nervous system, which slows intestinal transit. Anxiety and depression are associated with higher rates of constipation. Many people notice significant changes in bowel habits during stressful periods, travel, or disrupted routines. Mind-body approaches and managing chronic stress are therefore relevant to constipation management, particularly in those where lifestyle interventions alone are insufficient.

Are laxatives safe to use regularly?

This depends on the type. Bulk-forming laxatives (psyllium, methylcellulose) are safe for long-term use. Osmotic laxatives (macrogol, lactulose) are generally well-tolerated for extended periods. Stimulant laxatives (senna, bisacodyl) are effective for short-term use but regular long-term use is not recommended as it may affect colonic function. Lifestyle approaches — fibre, fluids, movement — should be the primary strategy, with laxatives used for specific situations rather than as a permanent replacement for dietary measures.

What are red flag symptoms that mean constipation should be urgently assessed?

Seek medical assessment promptly for: new-onset constipation lasting more than six weeks (especially over 50 years of age); blood in the stool or rectal bleeding; unexplained weight loss; severe abdominal pain; a family history of colorectal cancer; or constipation that alternates with diarrhoea. These may indicate an underlying condition requiring investigation beyond lifestyle management.

Digestivelow Risk

Constipation

Constipation involves infrequent, difficult, or incomplete bowel movements affecting comfort and wellbeing. Dietary fibre, hydration, movement, gut microbiome support, and abdominal massage are well-evidenced holistic ap

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Reviewed by Dr. Ciara Magee · Integrative Midwifery26 March 2026Research-supported

Quick answer

Do any of these feel familiar?

Constipation is experienced as infrequent, difficult, or uncomfortable bowel movements — often involving straining, hard or lumpy stools, and a persistent sense of incomplete emptying
Abdominal bloating, cramping, and a general feeling of heaviness or discomfort are common
Many people describe a preoccupation with bowel habits and a low-level anxiety when away from familiar environments
Chronic constipation can affect appetite, energy levels, and mood
Some people experience haemorrhoids or anal fissures as a result of straining
The condition is very common but often under-discussed, which can amplify a sense of isolation or embarrassment around the topic