Call your doctor. Sounds like it could possibly be the flu. Not sure what the severity is in your area of the country, but it's been widespread and particularly bad this year. I would give your doctor a call and try to be seen, the only way to know for sure is for him/her to do a flu test on you.
Left side of chest pain, blurred vision, chills, trouble bfreathing, lungs hurt, head hurts when I cough?
Infection ? See your physician & don't delay. Read more...