1. Lung Diseases
---> Smoking is the biggest risk factor for chronic obstructive pulmonary disease (COPD), which includes chronic bronchitis and emphysema.
2. Skin rushes
---> Skin rashes can occur from a variety of factors, including infections, heat, allergens, immune system disorders and medications. One of the most common skin disorders that causes a rash is atopic dermatitis (ay-TOP-ik dur-muh-TI-tis), also known as eczema.
3. Asthma
---> Airborne allergens, such as pollen, dust mites, mold spores, pet dander or particles of cockroach waste. Respiratory infections, such as the common cold. Physical activity. Cold air.
Hope this helps
