Irregular Periods: Causes and When to See a Doctor

What counts as an irregular period? Common causes like PCOD, thyroid, stress and weight change, warning signs, and how our Wakad clinic can help.
Your periods say a lot about your overall health, so when they start coming early, late or not at all, it is natural to worry. Most causes of irregular periods can be found and managed with the right care.
Here is what counts as irregular, the causes we see most often in women from Wakad and Pimpri-Chinchwad, and when to see a doctor.
What is a normal menstrual cycle?
A cycle is counted from the first day of one period to the first day of the next. For most adult women:
- A cycle lasts between 21 and 35 days
- Bleeding lasts about 2 to 7 days
- The cycle length stays roughly similar from month to month
A variation of a few days is normal. Your cycle does not need to be exactly 28 days.
Signs that your periods are irregular
- Cycles shorter than 21 days or longer than 35 days
- Cycle length that changes a lot from month to month
- Missing periods for three months or more
- Bleeding or spotting between periods
- Periods that last longer than seven days
- Very heavy bleeding with large clots or soaking a pad every hour
Common causes of irregular periods
Pregnancy
If you are sexually active and your period is late, rule this out first. A home pregnancy test is the simplest place to start.
PCOD and PCOS
PCOD is one of the most common reasons for irregular periods in young women. When the ovaries do not release an egg every month, periods become delayed or unpredictable. Weight gain, acne and extra hair growth may come with it. You can read more in our guide to a PCOD-friendly vegetarian diet.
Thyroid problems
Both an underactive and an overactive thyroid can affect periods. Hypothyroidism is common in Indian women and may cause heavier or delayed periods, tiredness and weight gain.
Stress and lifestyle
Long working hours, night shifts, poor sleep, exam pressure and emotional stress can all disturb the hormones that control ovulation.
Weight changes and exercise
- Sudden weight gain or loss
- Very low body weight or crash dieting
- Extremely intense exercise without enough nutrition
High prolactin
Raised prolactin levels can stop or delay periods and sometimes cause milky discharge from the breasts. It can be checked with a simple blood test.
Life stages
- Puberty: cycles are often irregular for the first one to two years
- After childbirth and while breastfeeding: periods may take months to return
- Perimenopause: cycles often become irregular in the years before menopause
Other causes
- Fibroids, polyps or other changes in the uterus
- Some medicines and hormonal contraceptives
- Uncontrolled diabetes and other long-term illnesses
- Anaemia and nutritional deficiencies
How irregular periods are evaluated
A consultation usually includes:
- Questions about your cycle pattern, weight changes, stress, sleep and medicines
- An examination, only with your consent
- Blood tests such as thyroid, prolactin, sugar, haemoglobin and hormone levels, as needed
- A pelvic sonography to look at the uterus and ovaries
Noting your period dates on your phone for a few months gives your doctor a lot to work with.
When to see a doctor
Please book a consultation if you have:
- No periods for three months, and you are not pregnant
- Cycles regularly shorter than 21 days or longer than 35 days
- Bleeding between periods or after intercourse
- Periods lasting more than seven days
- Heavy bleeding with clots, dizziness or breathlessness
- Severe period pain that stops you from daily activities
- Any bleeding after menopause
- Irregular periods while trying to conceive
Go to the nearest hospital or call 108 if you have very heavy bleeding with fainting, or severe abdominal pain, especially if you could be pregnant.
How we combine modern and Ayurvedic care
At Venus Women’s Wellness Clinic, Dr. Madhavi Tayade follows “The Modern and Ayurveda Way” for menstrual problems. The aim is to find the cause first, then help your body settle back into its own rhythm.
The modern side
- Hormonal evaluation, thyroid and sugar tests, and sonography
- Treatment of the specific cause, such as thyroid or prolactin problems
- Medicines to regulate cycles or control heavy bleeding, when needed
- Fertility planning for women trying to conceive
The Ayurvedic side
- Nadi Parikshan (pulse assessment) as part of a traditional evaluation
- Herbal formulations traditionally used to support cycle regularity, under supervision
- Yoga for hormonal balance and stress relief
- Diet and daily routine (dinacharya) guidance
Ayurvedic care is supportive and is given under medical supervision. If you are already on prescribed medicines, please do not stop them on your own. Read more on our menstrual disorders service page.
Small habits that help
- Sleep at fixed times and aim for seven to eight hours
- Eat regular, balanced meals; avoid skipping meals or crash dieting
- Move your body daily with walking, yoga or exercise you enjoy
- Find simple ways to manage stress, such as breathing exercises or short breaks
- Track your periods on a calendar or app
Book a consultation in Wakad
Irregular periods are common, and they deserve a proper look. If you live in Wakad, Hinjewadi, Pimple Nilakh or anywhere in Pimpri-Chinchwad, book a consultation with Dr. Madhavi Tayade at Venus Women’s Wellness Clinic. Together you can find the cause and plan care that suits you.
Common questions
How late can a period be before I should worry?
Cycles can vary by a few days from month to month, and that is usually normal. If your period is more than a week late and you are sexually active, take a pregnancy test first. If periods keep coming earlier than 21 days or later than 35 days, or stop for three months, please see a doctor.
Can stress really delay periods?
Yes. Stress, poor sleep, travel and sudden changes in routine can affect the hormones that control ovulation, which can delay a period. If your cycles stay irregular for several months, get checked for other causes.
Are irregular periods normal in teenagers?
In the first one to two years after periods begin, cycles are often irregular as the body matures. Very heavy bleeding, periods lasting more than a week or no periods for several months still need a check-up.
Can irregular periods affect pregnancy?
Irregular periods can mean that ovulation is not happening regularly, which may make it harder to conceive. Many causes, such as PCOD or thyroid problems, can be managed. If you are planning a pregnancy, an early evaluation is helpful.
Book a visit
Leave your name and number and we’ll call you back within clinic hours.
10 am – 2 pm · 5 pm – 9 pm

