Patient's question:
Here is the English translation of the provided text, with the specified requirements followed:---
In these past few days, when we engage in sexual activity, why does my lower abdomen feel different from usual, and towards the end, I feel pain—not the kind of pain... I can't describe this feeling, and in the end, I can't help but terminate the activity.
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Note: The translation maintains the original line breaks and special characters ("" and "……") as specified.
Doctor's answer:
Hello, it is generally caused by reproductive system inflammation infections, such as vaginitis, cervicitis, and pelvic inflammatory disease. It is recommended that you go to the hospital for relevant examinations to identify the cause and receive targeted treatment.