The main meaning of the injection is to take the injection, after taking the injection, the menstrual bleeding can be caused by menstrual disorders, medication factors, and endometritis and other reasons.
1. Menstrual disorders: After taking the injection, if you don’t have enough sleep for a long time or if you are under too much stress, it will easily cause endocrine disorders, which will lead to menstrual disorders and may result in irregular menstruation.
2. Drug factors: If you are allergic to the drug ingredients after taking the injection, it is easy to have unclean menstruation, resulting in irregular menstruation, and even causing a slight pain in the abdomen.
3. Endometritis: after the injection, if you have sex frequently or do not pay attention to personal hygiene, and the endometrium is infected by bacteria will induce endometritis, which may lead to irregular menstruation, irregular menstruation and other uncomfortable symptoms.
It is recommended to go to the gynecology department of the hospital to have a checkup after taking the injection, according to the cause of the disease and targeted treatment.