Addiction is defined as a chronic, relapsing brain disease that is characterized by compulsive drug seeking and use, despite harmful consequences.â  It is considered a brain disease because drugs change the brainâthey change its structure and how it works.. Volkow and H. Schelbert. Addiction is a lot like other diseases, such as heart disease. Both disrupt the normal, healthy functioning of the underlying organ, have serious harmful consequences, and are preventable and treatable, but if left untreated, can last a lifetime.
What are the possible causes of pulmonary consolidation? Answer: Pulmonary consolidation is a term used in olden days for lobar pneumonia. Normally the lungs are filled with air, and they are spongy but in condition like pneumonia, the lung space gets filled up by liquid and pus and the debris of the dead tissues instead of gas.
Emphysema is a condition that forms part of chronic obstructive pulmonary disease (COPD) and involves the enlargement of the air sacs in the lung. 2-4. The alveoli at the end of the bronchioles of the lung become enlarged because of the breakdown of their walls.ther symptoms may be experienced, especially in more advanced lung disease: 4,6,8,10. 1  Frequent lung infections. 2  Producing a lot of mucus (phlegm or sputum). 3  Wheezing. 4  Reduced appetite. 5  Weight loss. 6  Fatigue. 7  Blueness of the lips or fingernail beds (from cyanosis caused by poor respiration).