Chest pain during ovulation is a physiological phenomenon experienced by many people. It usually occurs in the middle stage of the menstrual cycle, that is, between the 14th and 20th days of the menstrual cycle. Some people may experience mild chest pain, while others may experience intense pain. The duration of chest pain may vary for different people, but generally, it lasts for a few days to around a week.

1. Pregnancy: During ovulation, a woman's egg is released from the ovary and, if fertilized successfully, may implant in the uterus. If this is the case, you may experience mild chest pain, and you may also experience nausea and vomiting.

2. Cardiovascular disease: Some cardiovascular diseases, such as coronary heart disease and myocardial infarction, may cause chest pain. This may be caused by blood pooling in the heart.

3. Breast Cancer: Breast cancer is a common cancer that may develop in women. If this is the case, you may experience persistent chest pain, which may be accompanied by other symptoms such as lumps and metastases.

4. Other medical conditions: Some other medical conditions, such as depression and anxiety, may also cause chest pain.

The duration of chest pain may vary for different people, but generally, it lasts for a few days to around a week. If you experience chest pain, talk to your doctor to determine the cause of the pain and get appropriate treatment.