What’s wrong with delayed menstruation and no pregnancy?

Menstruation is the shedding and bleeding of the uterine lining due to the cyclic secretion of hormones by a woman’s ovaries. Delayed menstruation and no pregnancy may be caused by endocrine disorders, drug effects, anemia and other reasons.
The menstrual cycle is mainly regulated by endocrine hormones. When patients suffer from diseases such as polyovarian syndrome, premature ovarian failure, or malnutrition caused by excessive dieting, it will affect the synthesis of hormones in the body and cause endocrine disorders, which will lead to the symptom of delayed menstruation.
Taking short-acting contraceptives such as deoxypregnene ethinyl estradiol tablets and drospirenone ethinyl estradiol tablets can also lead to delayed menstruation. This is because these drugs contain more progesterone, which will make the endometrial secretion period maintained and prolonged, which in turn will make the endometrial lining not to peel, thus achieving the effect of delaying menstruation.
Delayed menstruation can be caused by diseases such as iron deficiency anemia or anemia due to frequent picky eating or irregular diet.
If the symptoms of delayed menstruation occur, it is recommended to consult a doctor in time to find out the cause of the disease and treat it under the guidance of a professional doctor, so as to avoid delaying the disease.