Whats happening?

Jade • Baby girl 💖💖💖💖... Born 20/11/2020 🤱🏾 Baby boy... Born 29/09/2022 🤱🏾 Baby boy... Born 30/08/2024 🤱🏾

So according to glow i ovulated on the 12th another app say the 11th and another the 8th. The last 4/5 days when i eat or drink i felt nauseous. Today i woke up getting ready for work and i vomited,i haven't eaten because of this and when trying to drink water it came back up. Do o test? What's happening?