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Why is my period 16 days long? What could be the reason
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Gynecology & Pregnancy Care
Question #11459
273 days ago
333

Why is my period 16 days long? What could be the reason - #11459

Lakshmi

I recently had a breakup and was stressed, using anti depressants. I always have my periods around 40 days. Lastperiod26july. Then august 20. I bled till sep 4. Bleeding reduced day by day. Today white discharge.

Age: 24
Prolonged periods
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Dr. Shayeque Reza
I completed my medical degree in 2023, but honestly, my journey in healthcare started way before that. Since 2018, I’ve been actively involved in clinical practice—getting hands-on exposure across multiple departments like ENT, pediatrics, dermatology, ophthalmology, medicine, and emergency care. One of the most intense and defining phases of my training was working at a District Government Hospital for a full year during the COVID pandemic. It was chaotic, unpredictable, and exhausting—but it also grounded me in real-world medicine like no textbook ever could. Over time, I’ve worked in both OPD and IPD setups, handling everything from mild viral fevers to more stubborn, long-term conditions. These day-to-day experiences really built my base and taught me how to stay calm when things get hectic—and how to adjust fast when plans don’t go as expected. What I’ve learned most is that care isn't only about writing the right medicine. It’s about being fully there, listening properly, and making sure the person feels seen—not just treated. Alongside clinical work, I’ve also been exposed to preventive health, health education, and community outreach. These areas really matter to me because I believe real impact begins outside the hospital, with awareness and early intervention. My approach is always centered around clarity, empathy, and clinical logic—I like to make sure every patient knows exactly what’s going on and why we’re doing what we’re doing. I’ve always felt a pull towards general medicine and internal care, and honestly, I’m still learning every single day—each patient brings a new lesson. Medicine never really sits still, it keeps shifting, and I try to shift with it. Not just in terms of what I know, but also in how I listen and respond. For me, it’s always been about giving real care. Genuine, respectful, and the kind that actually helps a person heal—inside and out.
273 days ago
5

Investigation: CBC TSH Prolactin FSH LH Pelvic ultrasound

At present, no emergency white discharge is likely normal if there is no smell or itching. If discharge becomes foul-smelling/itchy see a gynecologist. If cycles continue to be irregular or bleeding is very prolonged in future, then hormonal evaluation is needed.

Thank you

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Dr. Mudit Soni
I am working as a doctor in the dept of General Medicine at Sudha Medical College & Hospital, Kota and have about 3 yrs of hands on clinical experience. Most of my days are spent managing wide variety of patients in opd and wards, sometimes common fevers and other times complicated cases that need close monitoring. I learnt early that patients want more than just medicine, they need someone to hear them out properly, explain what is happening in words they can follow and guide them through the treatment without confusion. In my role I handle chronic conditions like diabetes, hypertension, GERD and also acute cases that require quick thinking in emergencies. Managing CKD patients on dialysis was also part of my earlier clinical exposure, which taught me patience and how to balance long term management with day to day care. I try to use evidence based practice always, relying on proper history taking, examination and investigation before forming a plan. At the same time I keep focus on compassionate care because a patient who trust their doctor respond better to therapy. I keep interest in preventive medicine too, counseling patients on lifestyle, diet, exercise and regular follow up. With online consultations now becoming important I also make myself available for patients who can’t reach hospital easily, giving continuity of care even from distance. Communication is something I value, maybe I am not always perfect with words but I make sure the patient leave with clarity about their diagnosis and treatment. Working in a busy govt setup shaped my approach to medicine, making me efficient under pressure, able to make quick clinical decisions when resources are limited. Each case adds to my learning and pushes me to stay updated with current guidelines. I see myself not just as a treating doctor but as someone who walk alongside the patient in their health journey, helping them regain confidence and health step by step.
273 days ago
5

Greetings Lakshit ! Based on your history, the prolonged menstrual bleeding you experienced (lasting about 16 days) can most likely be explained by a disturbance in the hormonal cycle. Stress, recent emotional changes, and antidepressant medicines are known to affect the hormonal balance and the way the uterus sheds its lining. This can result in periods that are either delayed, heavier, or longer than usual.

Since you also mentioned that your usual cycle length is around 40 days, it suggests that you may already have a tendency towards irregular ovulation (sometimes seen in conditions like Polycystic Ovary Syndrome). In such cases, periods can occasionally become prolonged or unpredictable.

At this stage, if your bleeding has stopped and you are otherwise well, this episode may settle on its own.

However, it is advisable to: 1. Do a simple urine pregnancy test (to rule out pregnancy-related causes). 2. CBC 3. Thyroid Function Test 4. Serum Prolactin 5. USG Pelvis • Kindly Consider an ultrasound pelvis to assess the ovaries and uterine lining as my suspicion is towards Ovarian pathology. The white discharge is of not much importance currently. However pay attention if it starts to be more profuse or odor changes.

Treatment, if needed, can be given in the form of hormonal regulation or medicines to reduce bleeding, but the exact choice depends on your reports.

For now, please don’t worry excessively — this episode seems most likely related to stress and medication effects on the background of your naturally long cycles. A proper evaluation will help rule out other causes and guide long-term management.

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I understand your concern. From what you describe, your usual cycle is about 40 days, but this time your period came earlier on August 20 and the bleeding continued until September 4, gradually reducing. Now you are noticing a white discharge.

Stress and the use of antidepressants can affect your hormonal balance, which may explain both the early onset and the prolonged bleeding. The white discharge you are experiencing now is often a normal part of the cycle, especially after the bleeding has stopped, as long as it is not foul-smelling, associated with itching, or causing discomfort.

At this point, I would recommend you to: • Keep a careful record of your cycles and bleeding pattern. • Continue your antidepressants as prescribed and focus on stress management. • See a doctor if you experience heavy bleeding again (soaking pads frequently), if the cycles remain very irregular, or if the discharge changes character (foul smell, color change, or irritation).

Most likely, this episode is related to stress and medication effects, but if it repeats, it would be a good idea to get a basic check-up including blood tests for thyroid and hormones.

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Dr. Mudit Soni
I am working as a doctor in the dept of General Medicine at Sudha Medical College & Hospital, Kota and have about 3 yrs of hands on clinical experience. Most of my days are spent managing wide variety of patients in opd and wards, sometimes common fevers and other times complicated cases that need close monitoring. I learnt early that patients want more than just medicine, they need someone to hear them out properly, explain what is happening in words they can follow and guide them through the treatment without confusion. In my role I handle chronic conditions like diabetes, hypertension, GERD and also acute cases that require quick thinking in emergencies. Managing CKD patients on dialysis was also part of my earlier clinical exposure, which taught me patience and how to balance long term management with day to day care. I try to use evidence based practice always, relying on proper history taking, examination and investigation before forming a plan. At the same time I keep focus on compassionate care because a patient who trust their doctor respond better to therapy. I keep interest in preventive medicine too, counseling patients on lifestyle, diet, exercise and regular follow up. With online consultations now becoming important I also make myself available for patients who can’t reach hospital easily, giving continuity of care even from distance. Communication is something I value, maybe I am not always perfect with words but I make sure the patient leave with clarity about their diagnosis and treatment. Working in a busy govt setup shaped my approach to medicine, making me efficient under pressure, able to make quick clinical decisions when resources are limited. Each case adds to my learning and pushes me to stay updated with current guidelines. I see myself not just as a treating doctor but as someone who walk alongside the patient in their health journey, helping them regain confidence and health step by step.
273 days ago
5

Please accept my apology as a typographical error has occurred and I mentioned Lakshit instead of Lakshmi.

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Bleeding for this duration, especially when it’s outside your usual cycle length, certainly warrants a closer look. Stressing events like breakups and using antidepressants can impact menstrual cycles, but it’s also essential to consider other possibilities as well. Changes in hormone levels, especially if you’ve recently started any new medications like antidepressants, can cause fluctuations in your cycle since some can affect prolactin levels or have other side effects. However, 16 days of bleeding is definitely unusual and should be assessed further. This prolonged bleeding might be due to hormonal imbalances, such as those seen in polycystic ovary syndrome (PCOS) or thyroid disorders. Another aspect to consider could be uterine polyps, fibroids, or even an underlying endocrinological condition. Since this bleeding started reducing and you now have white discharge, it might indicate the end of your menstrual phase, but persistent or recurrent issues shouldn’t be left to sort themselves out. It’s critical to consult with your healthcare provider for a thorough examination. They might consider doing a pelvic exam, an ultrasound, or blood tests to check your hormone levels. These evaluations will help pinpoint the cause of your irregular bleeding. In the meantime, you should monitor any other symptoms or changes in bleeding patterns. If you experience very heavy bleeding, dizziness, or signs of anemia such as fatigue and paleness, seek immediate medical attention. Keep track of your cycle dates and any changes, as this information will be valuable during your medical consultation. Please, do continue taking your medications as prescribed, but discuss any concerns about them with your doctor.

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