What Causes Drowsiness, Unconsciousness And Fever After Having Oral Sex?

My partner and me we were physically intimate a day before.. But i just rub on my penis on her pussy barback. I ejaculated in her mouth but she didn t swallow it due its bitter taste. Now she s severely ill suffering from drowsiness unconsciousness hasfever and coug, her body is all weak. Is there any problem cz of what we had? Or it s normal?