Noisy breathing in adults is a common condition, usually caused by a blockage in the air passages.
Noisy breathing generally occurs when a blockage somewhere in the breathing passages produces abnormal airflow. The blockage can be anywhere from the mouth to deep inside the lungs. Noisy breathing may be harmless or a life-threatening condition.
There are many causes of noisy breathing in adults, including:
Other causes are also possible.
When a person complains of noisy breathing, the healthcare provider will want to know:
Other questions may also be asked as well.
Diagnosis begins with the history and physical exam. This may be all that is needed in some cases. For others, further tests may be needed.
Different tests may be ordered, depending on the suspected cause. A chest x-ray is commonly done to look for infections, tumors, and lung or heart diseases. Special x-rays such as a chest CT scan will look for tumors, and a cranial MRI can detect a stroke. If sleep apnea is suspected, a sleep study may be done.
In some cases, a procedure called endoscopy or bronchoscopy may be used. A small tube is inserted through the mouth and into the throat and windpipes. The tube has a light and camera on the end of it. This allows the doctor to see the inside of the throat and airways. This test is useful to detect conditions such as vocal cord paralysis, or a tumor or cancer in the throat or lungs.
Many cases cannot be prevented. Avoidance of smoking could prevent some cases, such as those due to COPD and lung cancer. Avoidance of obesity can prevent some cases of sleep apnea. Taking medications as prescribed can prevent noisy breathing due to congestive heart failure, gastroesophageal reflux disease, or asthma.
Long-term effects are related to the cause. For example, cases due to infection often go away and have no long-term effects. Cancer can result in death. Cases due to nervous system conditions may sometimes be permanent.
Noisy breathing itself is not contagious. If the cause is an infection, such as pneumonia, the infection may be transmitted to others.
Treatment is directed at the cause. A person with an infection may need antibiotics. Noisy breathing caused by anatomic defects, such as a deviated nasal septum, can sometimes be corrected with surgery. Gastroesophageal reflux disease can often be treated with medications that reduce stomach acid. Someone with cancer may need surgery, chemotherapy, or radiation therapy.
Side effects are related to the treatments used. Antibiotics and medications used to treat reflux may cause allergic reactions or stomach upset. Any surgery carries a risk of bleeding, infection, or allergic reaction to the anesthesia.
A person with asthma often has occasional "flares" and may need treatment for many years. Someone with an infection usually gets better and needs no further treatment after recovery. An individual with cancer may die if treatment is not successful.
Any new or worsening symptoms should be reported to the healthcare provider. Other monitoring is related to the cause. For example, someone with cancer may need repeated blood tests or x-rays to monitor the effects of treatment.
Author:Adam Brochert, MD
Date Written:
Editor:Wendel, Sandra J., BA
Edit Date:07/12/00
Reviewer:Melissa Sanders, PharmD
Date Reviewed:07/27/01
Harrison's Principles of Internal Medicine, 1998, Fauci et al.