Is vaginal lip swelling after sex normal?

No. Many things can cause swelling of the vaginal lips from sex. Too long, too dry, too rough, penis too big, vagina too small, infections, allergic reactions and many other things. If the problem persists, call your family doctor.
Absolutely. Just as arousal causes the penis to get hard - the increased blood flow will cause vaginal lips to swell.

Related Questions

What is it? I have lip swelling and vaginal itching. The following also describe me: Pain with urination and Skin redness or irritation

Allergy or infection. Are you allergic to latex, which is found in many condoms? It could be from have protected vaginal intercourse and then participating in oral sex. I would also suggest seeing a primary care physician or OBGYN for a possible UTI, or STD. Read more...