Periods can become lighter, heavier, shorter, longer, or less predictable during perimenopause. These changes are common, but bleeding should not automatically be attributed to menopause; some patterns need medical assessment.
What may change?
As ovulation becomes less predictable, the days between periods may become longer or shorter, periods may be skipped, and flow may differ from your usual pattern. Variation can be part of the transition, but it is still worth describing clearly.
A personal record gives a clinician a timeline rather than a vague recollection. It does not replace assessment or explain the cause of a change.
What is useful to write down?
Use words and details that you can consistently remember. The information does not have to be clinical to be useful.
- Start and end dates, skipped periods, and spotting
- Flow in your own terms or how often pads or tampons are changed
- Clots you notice, pain, dizziness, or breathlessness
- Bleeding between periods or after sex
Which changes should be discussed?
ACOG advises discussing bleeding or spotting between periods, after sex, heavy bleeding, bleeding that is heavier or lasts longer than usual, and any bleeding after menopause. These patterns can have different causes and should not be self-diagnosed.
Seek urgent care for very heavy bleeding, fainting or feeling faint, shortness of breath, or severe pain. If you have been through menopause, tell an obstetrician-gynecologist about any vaginal bleeding.
Key takeaways
- Cycle changes can occur in perimenopause, but all change is not automatically menopause.
- Dates, flow, spotting, pain, and impact create useful context for a visit.
- Any bleeding after menopause should be assessed by a clinician.
A symptom record cannot rule out a cause of bleeding. Seek urgent care for severe symptoms and clinical assessment for concerning bleeding changes.