1. Smoking
2. Environmental toxins 
3. Poor immunity
4. Nutrient deficiencies
5. Stress
6. Frequent lung infections

• Change, or mutation, in a gene called CFTR (cystic fibrosis transmembrane conductance regulator). If the CFTR gene doesn't work the way it should, a sticky mucus builds up in your body.

1. Allergens (pollen, dust, mold spores) 
2. Infections
3. Environmental toxins
4. Poor immunity
5. Nutrient deficiencies ( proteins, Vit B6)
6. Obesity
7. Smoking

1. Infections ( Streptococcus pneumoniae), viruses and fungi.
2. Environmental toxins
3. Poor immunity
4. Smoking
5. Nutrient deficiencies
6. Stress 
7. Presence of other lung diseases

1. Infections
2. Food sensitivities and allergies
3. Poor immunity
4. Weather changes
5. Nutrient Deficiencies
6. Environmental toxins

1. Structural defect in respiratory organ
2. Alcoholism
3. Obesity
4. Smoking
5. Infections
6. Presence of other lung diseases
7. Mouth Breathing

1. Obesity
2. Smoking
3. Nutrient deficiencies
4. Food sensitivities and allergies
5. Respiratory diseases
6. Low BP
7. Poor heart health
8. Stress
9. Environmental Toxins

1. Infections
2. Environmental toxins 
3. Food sensitivities and allergies
4. Nutrient deficiencies
5. Diet high in processed foods
6. Smoking

1. Allergens(Dust, Pollen,Mold)
2. Poor immunity
3. Nutrient Deficiencies
4. Presence of other lung diseases(Asthma)
5. Weather Changes