I e copd, 72 years old, lots of sinus draining . I pull it out of my throat and spit it out. I have been coughing it up , alot of it yesterday, so i took some cought syrup and then i starting coughing very badly and and spitting it out nodw today i and very sore in my chest and coughing up very little ,could i have pheumonia? Going to doctor tomarrow.,