hello about 3 weeks ago i developed a a cough that turned into tight chest ,lung hard of breathing ,then was basically ill for 2 -3days so i taken lemsips which helped alot but had to drink afew . so then on repare i was sneezing alot coughing alittle bit of mucus , it was to hurt when sneezing on my lungs but dissapeered after 10 days. um im a bk packer being staying in all sorts of rooms enviroment , now being 10 days later my chest is tight but no sign of a cough,feeling unwell . help as i am missing home been under alot of stress lately due to missing home weather this is playing a part also i have been eating alot of rubbish lately