Why do I have period like symptoms but no bleeding and late on my period?

Possible reasons for experiencing period-like symptoms but no bleeding and a late period include:

1. Pregnancy: If you are sexually active, pregnancy is a possible cause of your symptoms. A home pregnancy test can confirm if you are pregnant. It's important to take a pregnancy test even if you think you may not be pregnant, as some people experience period-like symptoms during early pregnancy.

2. Hormonal imbalances: Hormonal imbalances can cause menstrual irregularities, including a late period and period-like symptoms without bleeding. Conditions such as polycystic ovary syndrome (PCOS), thyroid issues, or perimenopause can affect hormone levels and cause these symptoms.

3. Stress: Chronic stress can disrupt the menstrual cycle and cause period irregularities, including a delay in menstruation and period-like symptoms.

4. Medications: Certain medications, such as birth control pills, hormonal treatments, or other medications, can affect the menstrual cycle and cause changes in bleeding patterns.

5. Recent travel or disrupted routine: Significant changes in routine, such as long-distance travel or changes in sleep patterns, can temporarily affect the menstrual cycle and cause period irregularities.

6. Underlying medical conditions: In some cases, period-like symptoms without bleeding and a late period can be caused by underlying medical conditions such as uterine fibroids, endometriosis, or certain types of cancer.

If you are experiencing period-like symptoms but no bleeding and your period is late, it's important to see a healthcare provider for evaluation and proper diagnosis. They will be able to perform tests, such as blood tests or an ultrasound, to determine the cause and provide appropriate treatment.