Never any brain or abcess problems.
Back to now, I'm on antibiotics
) because of a pneumonia, day 7 of 10. The yellow-liquid-pouring-all-of-a-sudden phenomenon have kicked in yesterday, still going on at regular intervals. Sometimes it discharges when I sleep so it feels like exactly if you were nosebleeding in your throat. The first time I almost felt like I was drowning, but that was a very brief feeling.
It never made me panicked because it usually was an end-of-sickness phenomenon.