I have pcos and often go months without a period. ask to be tested for that.

I’ve seen people overreact to punctuation mistakes before, but this is overkill.

A good multi vitamin should do the trick if it's just a malnutrition issue. Sounds weird but a prenatal vitamin got my periods to run like clock work. But if not then you need to talk to a dr.

"I've never had sex in my life" translates to "I'm a virgin"

Tell your mother to buy a pregnancy test or make you an appointment with the doctor to verify that you aren’t pregnant. She’s being ridiculous.

If your body is not yet fully developed (which bodies of 15yo usually aren't) then this is somethung that can happen. It's not very common, but it's possible. But you might wanna talk to a Doctor about that, just to be safe

shes 15... hormones are severely imbalanced at that age and irratic periods are common

You could get it checked out by a doctor but irregular periods at 15 is normal, especially if you recently started

Has anyone ejaculated near your ******. It’s possible to get pregnant that way. I saw it in scrubs so it must be true.

Well there's only one thing to do. Start a religion. In all seriousness I'd discuss it with a doctor