Bump around vagina

maria • 💞

So i have been on my period for 25 days because of the implant and I’ve just been wearing a pad and i haven’t shaved and today I got a bump around my vagina and it HURTS. There’s no possible way I have an STD because my so and I have only been with each other but it hurts to walk because it’s rubbing against my pad. It’s like on my skin beside my clitoris. Is it possible that my skin is rubbing my pad too much and it’s getting irritated? I’m just scared it’s something serious and I want someone’s input