my wife recently arrived from the philippines almost 3 years ago and when she arrived they gave her treatment for TB which lasted about 6 months, she did not have any symptoms for this but we did it any way, now for the last 2 weeks she has had a dry hacking cough and after a Dr visit she was told she had a virus and given meds for that, almost a week now and still she seems to be worse, tightness in her chest and feeling heavy in her chest and hard to breath, she is concerned about asthma I have been giving her dayquil and nightquil every 4 hr for the past 4 days and no change, please help