Doctor insights on:
A Lung Disease Causes By Breathing In Volcanic Ash
Airflow resistance: Think of the lungs as a giant balloon. The critical point in the system is the neck of the balloon. The narrower the neck, the harder it is for air to flow in and out. In chronic obstructive lung disease the bronchial tubes are narrower due to mucous, swelling, inflammation and sometimes loss of support structures. The straw analogy relates to the airflow limitation through smaller tubes/airways. ...Read moreSee 1 more doctor answer
Deoxygenated blood enters the lungs from the right side of the heart and travels to the lungs. When you inspire, oxygen flows into the lungs, transverses the capilliares and attaches to hemoglobin down a gradient. At the same time, co2 diffuses into the capilaries and is expelled with exhalation. Oxygen rich blood then flows to the left side of the heart and into the ...Read more
Narrow airways: The straw represents narrow air passages.Get a more detailed answer ›
Are there problems with breathing jet fuel over a period of time that could lead to obstructive lung disease?
Not certain: The department of defense has done research on this subject and does not believe that there are long term side effects from jet fuel exposure. There might be evidence to the contrary. Jet fuel exposure is not commonly considered a risk factor for copd. ...Read moreSee 1 more doctor answer
My daughter has chronic lung disease. Since last night she is coughing, and her breathing is more faster. Is it anything to do with the cold weather
Grandfather hospitalized for difficulty breathing. Age 77y, so is heart or lung disease more common?
Heart: Heart disease is more common. In 2008, cardiovascular diseased caused 812, 000 deaths—33 percent of all deaths wheresas lung disease caused 242, 000. However, overall population statistics may have nothing to do with your grandfatther and hopefully evaluation in the hospital will quickly determine the causes for his shortness of breath whether cardiac/lung or even anemia. Good luck. ...Read more
Chronic throat clearing problem after a cold 19 months ago, could this be a serious problem? Could I have lung disease? No trouble breathing at all!
Post nasal drip?: Most people i know with this symptom have post nasal drip. It's drainage from sinus cavities going down the back of throat and causes either cough, tickling or other irritation. Can be mild to severe. Ask doctor for suggestions, confirmation, tx or referral if you feel too irritated. Best! ...Read more
M31, after inguinal hernia surgery in gen. Anesthesia I felt difficulties in breathing n vomited several times. Do I have lung disease?
2ndhand smoke, etc.: The chief cause of lung cancer is long-term exposure to tobacco smoke. Nonsmoker cases are from a combination of genetic factors, radon gas, asbestos, and air pollution including secondhand smoke. Asbestos can also cause mesothelioma, a cancer of the pleura or lining on the surface of the lung and diaphragm. So a combo. Of pollution, smoking and other factors likely causes urban lung disease. ...Read more
- Talk to a doctor live online for free
- Diseases causing a change in hair texture
- What is pulsatile tinnitus caused by a bruit in the carotid systems?
- Could lyme disease cause pain in ribs while breathing in deeply
- Ask a doctor a question free online
- What can ammonia in a left lung cause to a 2 year old baby?
- Can lyme disease cause blood clots in the lungs?
- What can cause a knot in my back by my tailbone?
- What causes a collapsed lung in children?
- Talk to a pulmonologist online for free