High Fever - 14dpo - delayed period

Sw
Hi Ladies
I have been having hot flashes, shiveriving & extreme fatigue for over a week now. This morning woke up with a high temp of 100. Do you know if high fever this can delay my period? As I do have cramps/bloating symptoms for af approaching soon....
I don't know why I am feverish as I don't have a sore throat or flu/cold. Very strange. I am just going to lie in and stay home today !
Any ideas if high BBT / fever can delay my period and reduce my chances of conception ?