Late on period

Tatia • Mother of 👧🏽👦🏽👦🏾 Ttc number 4🤞🏾Wishing goodluck to all of you wonderful woman🤞🏾 🍼 dust to all of you!

I’m 16 days late had spotting two days ago for only 2 hrs went away been having sharp cramps and headaches and negative test what could it be