HomeAnswersObstetrics and Gynecologydelayed periods

I am sexually active. Why is my period delayed?

This Premium Q&A, reviewed and published, features a real conversation between an iCliniq user and a physician.

Patient's Query

Hello doctor,

I am sexually active, and we do not use protection. I am currently 23 days late on my period, which has never happened before.

What could be wrong?

Kindly help.

Thank you.

Answered by Dr. Ahsanullah Niazai

Education:

MD

Professional Bio:

Dr. Ahsanullah Niazai is a General Physician with a strong commitment to patient-centered care and medical education. He is skilled in diagnosing and managing a wide range of acute and chronic health conditions. His areas of expertise include internal medicine, preventive healthcare, and clinical education, with a focus on promoting overall well-being and disease prevention.

This doctor is not available for online consultations on the platform anymore.

Hello,

Welcome to icliniq.com.

I read your query and can understand your concern.

Since you are sexually active and not using protection, the first and most important possibility to consider is pregnancy, especially with your period being 23 days late, which has never happened before.

Even if you are on birth control pills, missing doses, taking them irregularly, vomiting, or taking certain medications (like some antidepressants or antibiotics) can reduce their effectiveness.

I recommend taking a home pregnancy test as soon as possible, preferably first thing in the morning when your urine is most concentrated. If the test is negative and your period still does not come within a week, repeat it or do a blood test, which is more accurate.

Other possible causes of a missed or delayed period include stress, hormonal imbalance, sudden weight change, thyroid issues, or side effects from antidepressants or the birth control itself.

It would help to know whether you have recently changed your pill brand, missed any doses, or had any symptoms like breast tenderness, nausea, fatigue, or pelvic cramping, as these can guide what is going on.

Could you tell me if you have taken your birth control pills consistently and whether you have noticed any pregnancy-like symptoms recently?

I hope I have answered your question.

Let me know if I can assist you further.

Thank you.

Medically reviewed by iCliniq medical review team
Published At January 16, 2026
Reviewed At January 16, 2026

Education:

MD

Professional Bio:

Dr. Ahsanullah Niazai is a General Physician with a strong commitment to patient-centered care and medical education. He is skilled in diagnosing and managing a wide range of acute and chronic health conditions. His areas of expertise include internal medicine, preventive healthcare, and clinical education, with a focus on promoting overall well-being and disease prevention.

This doctor is not available for online consultations on the platform anymore.

Same symptoms don't mean you have the same problem. Consult a doctor now!

2,876Checks completed today
4.7/5User rating
~90 secAverage completion time
ACOG alignedGuideline aligned
Symptom Awareness Builder
Delayed Period Pregnancy Awareness Builder

Period late?

Five quick questions help you understand potential reasons for a delayed period and when to seek medical advice.

Private and judgment-free. For guidance only, not a diagnosis.

Education:

MD

Professional Bio:

Dr. Ahsanullah Niazai is a General Physician with a strong commitment to patient-centered care and medical education. He is skilled in diagnosing and managing a wide range of acute and chronic health conditions. His areas of expertise include internal medicine, preventive healthcare, and clinical education, with a focus on promoting overall well-being and disease prevention.

This doctor is not available for online consultations on the platform anymore.

Listen to related tracks in our music library
Comprehensive Second Opinion

Ask your health query to a doctor online

*guaranteed answer within 4 hours

Disclaimer: No content published on this website is intended to be a substitute for professional medical diagnosis, advice or treatment by a trained physician. Seek advice from your physician or other qualified healthcare providers with questions you may have regarding your symptoms and medical condition for a complete medical diagnosis. Do not delay or disregard seeking professional medical advice because of something you have read on this website. Read our Editorial Process to know how we create content for health articles and queries.