COPD can involve several different kinds of lung diseases, including: Asthma, or the narrowing and swelling of the airways Emphysema, where the air sacs in the lungs lose their shape Chronic bronchitis, where the lining of the airways becomes inflamed and irritated Those who smoke may suffer from one or multiple lung diseases
In particular, strains like Jack Herer, Bubba Kush, or Pineapple Express have become very popular among young smokers
DOI: 10.1016/j.cden.2013.12.002 Rosin M, et al
More specifically, the British National Formulary marks with bullet points potentially harmful drug pairs which should be prescribed cautiously, under appropriate monitoring, or avoided altogether (British National Formulary, 2015)