Causes of bleeding after intercourse
Bleeding after intercourse may be caused by physiological factors or pathological conditions such as vaginitis, cervicitis, and cervical polyps.
I. Physiological Causes
Aggressive movements during intercourse may damage the vaginal canal, cervix, and vaginal opening, leading to symptoms such as pain, burning, and discomfort.
II. Pathological Causes
1. Vaginitis
Infectious vaginitis is a common type of vaginitis caused by pathogens such as bacteria, fungi, and viruses. When inflammation due to infectious vaginitis becomes severe, the mucosal tissue in the affected area may become damaged, resulting in increased discharge and vaginal bleeding.
2. Cervicitis
Cervicitis causes injury and inflammation in cervical tissues, making the cervix more sensitive and prone to trauma. During intercourse, friction and physical impact may further rupture or tear the already damaged cervical tissue, leading to bleeding of varying severity.
3. Cervical Polyps
The surface of cervical polyp lesions often accumulates secretions. If cervicitis is also present, these secretions may make the polyps more susceptible to irritation, resulting in bleeding.
In addition, cervical cancer can also cause post-coital bleeding. The exact cause of bleeding after intercourse must be analyzed and diagnosed based on the individual patient's condition. It is important to seek timely medical evaluation and receive appropriate treatment according to the underlying cause.