Irregular Periods

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Medically Reviewed By:

Seiji Kanazawa

Seiji Kanazawa, MD, PHD

Obstetrics and gynecology (OBGYN)

From our team of 50+ doctors

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People with these symptoms also use Ubie's symptom checker to find possible causes

  • Infrequent periods (fewer than 6-8 a year)

  • No periods for the past few months

  • Periods occurring too frequently

  • I have trouble with menstruation

  • Infrequent menstrual periods

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Content updated on Sep 6, 2022

About the symptom

Menstrual periods usually last four to seven days. Abnormal periods are  Periods that are less than 21 days between or more than 35 days apart, missing three or more periods in a row, Or abnormal menstrual flow that is heavier or lighter than usual.

When to see a doctor

Seek professional care if you experience any of the following symptoms

  • sweating

  • Recent weight loss

  • Edema

  • Altered mental status (delirium)

  • Muscle weakness in the limbs

Possible causes

Questions your doctor may ask about this symptom

Your doctor may ask these questions to check for this symptom

  • Do you have abnormal menstrual cycles e.g. too early or too late

  • Is your menstrual cycle infrequent e.g. longer than 39 days?

  • Have you had unintentional weight loss of more than 2 kgs in a month?

  • Are you currently thin, with BMI (Body Mass Index) less than 18 or recommended in your country?

  • Do you feel you have put on weight across your whole body (not just around the tummy)?

Other Related Symptoms

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Medically Reviewed By:

Seiji Kanazawa

Seiji Kanazawa, MD, PHD

Obstetrics and gynecology (OBGYN)

From our team of 50+ doctors

Just 3 minutes.
Developed by doctors.

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