14dpo being sick

Just woke up.. I lent over to pick something up and sick came up in my mouth.. Burnt my throat! I don't feel sick but it's there ready to come up.. 
​I'm 14dpo.. I actually ovilated a lot earlier than what I usually think I am. Used cbfm this month and I started ovilation on day 6. Now I'm cd 23. Af due in 2/3days! Help? Anyone else felt like this? Been ttc for 2 years!!!