No, but it happens. If the sex is too rough, too long, too dry etc, the labia minora can become inflamed. It is not normal, but it is not uncommon. Using extra lubricant such as astroglide or pjur can help. Allergy to condoms can also cause the problem. It the problem persists, it is time to have your doctor examine you.
Can be. Yes, this can happen; probably nothing to worry about if transient and otherwise asymptomatic.
Could be. This could be the case. There are latex free condoms to try.
It been about 24 hours. My labia minora was swollen & sore after a couple of hours after sex but now it has calmed down. I need advice please.?
Normal. Depending on length and frequency of sex it is not uncommon to have swelling. This usually resolves.