Burning or Pain After Sex? Common Causes and When to See Your Doctor
A reader wrote in asking about a burning sensation after intercourse with her husband. She said it’s painful, and now she’s worried it may be a sexually transmitted infection. Before any accusations start inside the marriage, she wants to understand the possible causes.
According to Medical News Today, burning during or after sex can come from several causes, including friction, lack of lubrication, yeast infections, urinary tract infections, bacterial vaginosis, allergies, skin irritation, or an STI.
So yes, an STI is one possible cause, but it’s not the only one.
I understand why this worry can take over all waking thoughts. But medically speaking, burning after sex does not automatically mean a partner has cheated.
Can burning after intercourse happen without an STI?
Pain or burning after intercourse can happen without an STI. The Cleveland Clinic states that painful intercourse, also called dyspareunia, means genital pain before, during, or after sex. It can be caused by infections, medical conditions, injury, trauma, dryness, or hormone changes.
For women over a certain age, vaginal dryness can become more common because of hormonal changes around perimenopause and menopause. Healthline states that these changes can affect natural lubrication and lead to burning or stinging during intercourse because of friction.
Common causes of burning after sex
- Temporary burning can happen from friction during intercourse, especially with rougher sex or not enough lubrication.
- Some products may also irritate sensitive tissue, including lubricants, latex condoms, scented products, or anything that changes the vaginal pH.
- A urinary tract infection may bring burning when urinating, urgency, or bladder discomfort.
- A yeast infection may cause itching, redness, and thick white discharge.
- Bacterial vaginosis can cause burning, discomfort, and a fishy odor.
- Yeast infections, bacterial vaginal infections, and UTIs can all cause vaginal burning.
- STIs can cause burning. Infections include gonorrhea and trichomoniasis as possible STI-related causes, while chlamydia, genital herpes, and other infections as possible reasons for vaginal pain or burning.
Symptoms that may point toward the cause
The Cleveland Clinic states that painful sex can feel different depending on the cause. Some people feel sharp pain during penetration, deep pain during thrusting, throbbing or aching after intercourse, pelvic cramping, muscle tightness, spasms, or bladder pain.
The location of the pain may also help understand the cause:
- Burning at the opening of the vagina may point more toward dryness, irritation, fissures, or pelvic floor tension.
- Deeper pain may involve the cervix, pelvis, bladder, bowel, pelvic floor muscles, or another medical issue.
Doctors will ask where the pain occurs, how long it has been happening, how often it happens, what it feels like, and what medications someone takes to help diagnose the cause.
Other clues include unusual discharge, odor, itching, swelling, sores, bleeding, pain when peeing, pelvic pain, fever, or chills.
All of these details may help a doctor decide whether the problem looks more like irritation, dryness, infection, or something else.
When to contact a doctor
Contact a doctor if the burning keeps coming back, gets worse, or feels severe. If you notice bleeding, genital lesions, irregular periods, abnormal vaginal discharge, swelling, itching, fever, and chills, seek medical help as they may be signs of a severe infection.
A doctor may suggest a pelvic exam, urine testing, vaginal swabs, STI testing, or treatment based on the cause.
Whenever your health changes, it is important to get checked out and have a proper diagnosis.
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