I have been being sick since the 4th october not like bug sick but fluid and bial. i have also had a sinus infection that i have had antibiotics for, streaks of blood in my sick, severe headache, blood in soft stool and this evening throat felt funny,put my finger down throat and felt a lump sort of like a boil sized lump. what could this be and are all symptoms connected oh i also get fizzing and popping in my throat.