How many days late is normal for menstruation?

Many friends will find that their menstruation is delayed in their daily lives. It is inevitable that this is due to their usual diet, and if they do not pay attention to the rest time, it is easy to cause irregular menstruation. Many friends want to know, one of the questions is how many days after menstruation is normal, so the following article will introduce it.

The menstrual cycle is generally 28 to 30 days. About 7 days earlier or later is still within the normal range, and the length of the cycle varies from person to person.

The general reasons for delayed menstruation can be divided into the following four situations: 1. Pregnancy: After the menstrual period is delayed, you can use the "Early Pregnancy Test Strip" to test the urine. If it is positive, it is very likely that you are pregnant. If the "Early Pregnancy Test Strip" is negative, then vice versa.

But if you are pregnant, there will be other symptoms such as nausea, breast tenderness, etc. Of course the last resort is to go to the hospital for an ultrasound examination. 2. Side effects of drugs: For example, endocrine disorders after long-term use of contraceptives can also cause delayed menstruation.

3. Caused by surgery: For example, intrauterine surgery may cause cervical adhesions, resulting in menstrual blood stasis, thus delaying menstruation. 4. Others: psychological factors such as mental tension, stress, environmental changes, some diseases that affect endocrine, etc. Can cause delayed menstruation.

In the above article, we learned how many days after menstruation is normal. First of all, according to each person's physical condition, irregular rest and lack of attention to sleep may cause irregular menstruation. It is recommended that everyone seek treatment in time.