Constipation in the first month of pregnancy

Pregnancy-related hormonal changes can slow bowel movement. Nausea, reduced fluid intake, less activity, diet changes and iron-containing supplements may add to the problem. Constipation means more than not passing stool daily; hard stools, straining or a sense of incomplete emptying also count.

Look for a change from your usual bowel pattern and consider what changed around the same time. Darker urine, thirst or dizziness can accompany dehydration, while persistent constipation alongside unusual tiredness, feeling cold or dry skin may prompt a clinician to consider thyroid function.

Mild bloating can accompany a slow bowel, but severe or one-sided pain should not be attributed to constipation without assessment during pregnancy. Vaginal bleeding, faintness or shoulder-tip pain needs urgent evaluation because another pregnancy-related problem may be present.

Drink regularly, adding more fluid during hot weather or after vomiting. Increase fibre gradually through vegetables, fruit, pulses and whole grains, and keep gently active if your maternity clinician has not advised restriction. Respond to the urge to open your bowels and allow unhurried toilet time.

Review prenatal vitamins, iron, antacids and other medicines with a pharmacist or maternity clinician; do not stop a prescribed supplement on your own. They can recommend a laxative suitable for pregnancy if food and fluid changes are insufficient. Avoid herbal cleanses and castor oil.

Get urgent medical help for severe or increasing abdominal pain, fainting, persistent vomiting, inability to pass stool or gas with swelling, blood mixed through the stool, black tar-like stool, or constipation accompanied by vaginal bleeding.

Arrange a routine appointment if symptoms persist despite self-care, recur frequently, or begin after a new medicine. Also seek advice if pain during bowel movements or rectal bleeding continues, since haemorrhoids and small anal tears can require targeted care.

Ask which laxative type fits your symptoms, whether your iron dose or formulation could be adjusted, and how quickly to follow up if bowel habits do not improve. Bring a list of supplements and medicines, and describe stool consistency, straining, pain, bleeding and vomiting.