There are many reasons why ovulation does not occur, including diet, lifestyle, medications and diseases. If you're waiting for ovulation to arrive but it hasn't happened yet, here are some factors you may want to consider.

Lifestyle: Lifestyle also has a huge impact on the menstrual cycle. For example, smoking and drinking may affect your menstrual cycle. It is recommended to quit smoking and reduce the amount of alcohol you drink, which can help improve your menstrual cycle.

Medications: Certain medications may affect the menstrual cycle, including antidepressants, antihypertensives, and hormonal medications. If you are taking a medication and are concerned it may affect your menstrual cycle, talk to your doctor.

Disease: Certain diseases, such as thyroid problems and anemia, can affect your menstrual cycle. If you are concerned that you have a medical condition, talk to your doctor.