Related by context. Frequent words. (Click for all words.) 58 Emphysema 57 COPD 57 asthma bronchitis 56 chronic obstructive pulmonary 55 chronic lung 54 pulmonary disease 53 emphysema 53 chronic bronchitis 52 Periodontal disease 52 neurodegenerative disorder 52 Ulcerative colitis 52 chronic respiratory 52 Chronic Obstructive Pulmonary Disease 52 lung diseases 51 Alzheimers disease 51 lung disease 50 asthma 50 chronic pulmonary 50 Wet AMD 50 asthma emphysema 50 idiopathic pulmonary fibrosis IPF 49 Coronary artery disease 49 Chronic kidney 49 disease COPD 49 pulmonary diseases 49 Obstructive sleep apnea 49 Macular degeneration 48 Pneumococcal disease 48 Diabetic retinopathy 48 asthma allergies 48 rheumatoid arthritis 48 vitamin B# deficiency 48 arthritis 47 aggravate asthma 47 peripheral artery disease 47 multiple sclerosis rheumatoid arthritis 47 Scleroderma 47 bronchiectasis 47 progressive degenerative 47 ankylosing spondylitis 47 Dystonia 47 wet macular degeneration 46 musculoskeletal diseases 46 Congestive heart failure 46 Cystic fibrosis 46 AFib 46 chronic cough 46 Hypothyroidism 46 Coronary heart 46 degenerative disorder 46 peripheral arterial disease 46 Multiple sclerosis 46 cardiovascular disease CVD 46 Rosacea 46 respiratory 46 allergic asthma 46 Congestive Heart Failure 46 sarcopenia 46 rheumatic diseases 45 neuropathies 45 Parkinson disease 45 pulmonary arterial hypertension PAH 45 cardiovascular diseases 45 Parkinson disease PD 45 Sinusitis 45 Sjogren syndrome 45 progressive neurodegenerative disease 45 recurrent infections 45 airflow obstruction 45 Passive smoking 45 pulmonary fibrosis 45 autoimmune disease 45 Atrial fibrillation 45 Friedreich Ataxia 45 chronic sinusitis 45 Osteosarcoma 45 cystic fibrosis CF 45 Cardiomyopathy 45 roflumilast 45 inflammatory arthritis 45 pulmonary hypertension 44 Age Related Macular 44 Cerebral palsy 44 Rheumatoid arthritis 44 porphyria 44 diarrhea abdominal pain 44 thyroid disorders 44 Irritable Bowel Syndrome 44 pulmonary 44 Lewy body 44 Ulcerative Colitis 44 Psoriasis 44 diabetes cardiovascular disease 44 Bronchitis 44 cognitive dysfunction 44 multiple sclerosis 44 vascular disorders 44 Pulmonary Fibrosis 44 Cirrhosis 44 angina 44 Parkinsonism