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Lung Health : Health & Medical
Causes of Bronchitis
Bronchitis can cause many problems with the respiratory tract and the lungs, and can lead to more serious illnesses such as pneumonia if not properly treated. The causes of bronchitis can include viral and bacterial infections, as well as prolonged exposure to harmful chemicals in the air.
How to Cope With Hyperventilation
Hyperventilation is mostly caused by anxiety, panic attack or high level of stress. In rare cases, hyperventilation is caused by injury, hypoglycemia, heart attack or bleeding. The symptoms of hyperventilation include shortness of breath, dizziness,agitation, hallucination, rapid and deep breathing,
COPD (Chronic Obstructive Pulmonary Disease)-When to Call a Doctor
Call your health professional immediately if you have been diagnosed with chronic obstructive pulmonary disease (COPD) and you:Have shortness of breath or wheezing that is rapidly getting worse.Are coughing more deeply or more frequently, especially if you notice an increase in mucus (sputum) or a c
Hot Tubs in the Hot Seat: Respiratory Illness, Infection Linked to Use
After a long day at work or a particularly vigorous workout, you plan a relaxing soak in the warm, bubbling comfort of a hot tub -- perhaps even with a glass of bubbly. But your seemingly harmless indulgence could give you more than much-needed downtime.
What Are the Causes of Shortness of Breath & Constant Yawning?
Yawning can signal lack of oxygen in the bloodstream. Tiredness, whereby one doesn't breathe deeply or properly, can cause yawning. But, it can also signal deeper physiological causes such as lack of red blood cells, a weak heart or poor lung health. If a person feels hungry for air after mild exert
How to Calculate Community Respiration in Sediments
Community respiration describes energy transfers within an ecosystem. Respiration is the intake of oxygen and the release of carbon dioxide. To calculate energy transfers, sediment samples are measured for dissolved oxygen, converted to a dry weight to which the rate of dissolved oxygen is applied
Bronchitis
Find WebMD's comprehensive coverage of bronchitis, including medical reference, news, pictures, videos, and more.
Bronchoscopy in Sarcoidosis: Diagnostic and Interventions
Flexible bronchoscopy (FB) has revolutionized the evaluation of patients with sarcoidosis.
Pulmonary Hypertension
Find WebMD's comprehensive coverage of pulmonary hypertension, including medical reference, news, pictures, videos, and more.
Pneumonia Symptoms in Adults
At one point in history, pneumonia was one of the leading causes of death. Now, it is highly treatable, but it is important that it is recognized early and prevented from worsening; pneumonia can still be the harbinger of a long hospital stay if not properly treated.
Sedation for Bronchoscopy in Mechanically Ventilated Patients
Appropriate sedation benefits patients by reducing the stress response, but it requires an appropriate method of assessment to adjust the dosage of sedatives in flexible bronchoscopy.
An Immunotherapy-Shot Alternative for Respiratory Allergies?
Allergic reactions of the respiratory tract are common in children and adults, and treatments, particularly parenteral desensitization, have always been problematic. Is there a viable alternative?
E-Cigarettes: Time to Regulate?
Should electronic cigarettes be regulated by the FDA as smoking cessation devices?
10 Rational Reasons to Stop Smoking After a Diagnosis of Cancer
Check out these 10 important reasons to quit smoking after a diagnosis of cancer. Smoking lowers survival, interferes with treatment, and raises side effects.
Influence of Lung Transplant Centers on Patient Survival
Dr. Andy Shorr discusses a study that assessed long-term survival after lung transplantation among US lung transplant centers. What should be considered before you refer a patient?
Air Pollution Ups Heart Disease Risk, Deaths
Air pollution increases the risk of heart disease, fatal heart attack, and abnormal heart rhythms (arrhythmias). For people at high risk, a heart attack could occur just a few hours after exposure, according to an expert panel.
22 Mysterious Pneumonia Cases in U.S.
The number of suspected cases of the mysterious pneumonia illness called SARS (severe acute respiratory syndrome) in the U.S. has now grown to 22 across 12 states.
COPD Comorbid Conditions: Heart Disease, Osteoporosis, and More
WebMD discusses common conditions that can be present with COPD and can affect the patient''s prognosis. See the list of the most common comorbidities including heart disease and osteoporosis.