Why can constipation happen after quitting smoking?

01

The key distinction

Changes in routine, food, fluids, activity, stress and medicines can occur at the same time as quitting. Frequency alone is not the whole picture; discomfort, stool change and a person’s usual pattern also matter.

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02

How to read the evidence

Fluids, fibre-containing foods, regular meals and suitable movement are broad self-care options when they fit the person’s health circumstances. A general page should not prescribe a laxative, dose or fixed amount of water.

[1][2]

03

What it means in practice

Persistent, worsening, severe or otherwise concerning bowel changes should be assessed promptly by a qualified local professional rather than being assumed to be withdrawal.

[1][2]

04

What to keep in mind

• Changes in routine, food, fluids, activity, stress and medicines can occur at the same time as quitting
• Fluids, fibre-containing foods, regular meals and suitable movement are broad self-care options when they fit the person’s health circumstances
• Persistent, worsening, severe or otherwise concerning bowel changes should be assessed promptly by a qualified local professional rather than being assumed to be withdrawal

05

Common questions