Nosebleed?

Breana • Had my rainbow on 12.4.19 💕🌈 Miscarried 12.14.18 👼🏼

I am 16 weeks today and I sat on the toilet and my nose just bleed for a minutes... very weird and freaked me out a little but totally normal right!? (Mind you it’s 4:33 Am on the east coast)