I have heavy coughing, it gives me headaches, especially over my rught eye,and across my head. I have a runny nose, snw\eezing, and a lot of clear mucus from my head. I DO have allergies, dust, grass, weeds, some strong smellscould this\s be allergies, copd, or asthma i have not smoked in over20 yrs,m znd when I did l smoked no more than 2 cigaretts a day