You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is MC cause of anovulation is- and explain in detail?
Ans. is 'a' i.e., PCOS * Anovulation and ovulatory dysfunction can be caused by a number of factors. The most common cause of ovulatory dysfunction is polycystic ovarian syndrome, or PCOS. Other potential causes of irregular or absent ovulation:# Obesity# Underweight# Extreme exercise# Hyperprolactinemia# Premature ovarian failure# Perimenopause, or low ovarian reserves# Thyroid dysfunction# Extremely high levels of stress