Spotting in the first month of pregnancy

The first month includes very early changes in the womb and cervix. Light pink or brown staining can happen as the cervix becomes more sensitive or as implantation occurs. Blood can also follow sex or an internal examination. These patterns are not diagnostic, so do not use colour or amount alone to judge the pregnancy.

Other explanations include infection, an early pregnancy loss, or an ectopic pregnancy. Bleeding between periods can also arise from cervical dysplasia, polyps, fibroids, or infections such as Chlamydia. The timing of the bleeding, pain, pregnancy test result, and examination findings help guide the next step.

Tell your maternity provider, GP, or early-pregnancy service about new spotting. Use a pad to monitor it and write down the start time, colour, amount, clots, and associated pain. Avoid tampons while bleeding. Continue prescribed treatment unless a clinician tells you otherwise.

You may be offered a pregnancy test, blood tests, or an ultrasound, depending on your dates and symptoms. Very early findings can be unclear, so a clinician may recommend follow-up rather than reaching a conclusion from one assessment.

Seek emergency care for heavy bleeding, severe or one-sided pain, shoulder-tip pain, fainting, severe dizziness, fever, or a sudden worsening in how you feel. Prompt assessment matters because urgent symptoms are driven by the symptom pattern, not by how common spotting is.

Ask whether your symptoms need an ultrasound or blood tests, how to monitor the bleeding, when to repeat an assessment, and which pain or bleeding changes should send you straight to emergency care.