I wake up feeling like poo

A probiotic can help with that yucky puke feeling from the antibiotic (if you can get it down).

I hope you can get some rest and start feeling better soon

Fruit honey water

Have lots and lots of the above and flush that mother out

Probiotics, girl. Antibiotics will absolutely f*ck your guts by killing indiscriminately bad and good/useful bacteria, you need to restore the latter

What do you have? : (