Dr. Rachel Elizabeth Nisbet M.D.

Pulse oximeters measure the pulse rate of an individual, which is usually marked by a small heart. This is the first number that appears while using a pulse oximeter.  It also measures the proportion of oxygenated hemoglobin in the blood within pulsating vessels. This determines the level of oxygen...

Bronchitis is a condition which occurs due to the inflammation of bronchial tubes. There are two types of bronchitis; acute bronchitis and chronic bronchitis.There are various factors involved in the development of bronchitis. The lifestyle of a person and his or her medical history are the main...

Cystic fibrosis is a lifelong condition that begins at birth and slowly progresses throughout a person’s life. It is among the most difficult chronic illnesses to treat, manage, and survive. Despite this, the field of cystic fibrosis has made leaps and strides in the last fifty years, more than...

Asthma is considered a common lung disorder in which inflammation causes the bronchi to swell and narrow the airways. Asthma is indiscriminant of any age group. It is a long term disease that has no cure but can be controlled by following the right dosage of medication, prescribed by a doctor or...

There are two types of cough: dry and productive. When you cough and mucus or phlegm is expelled, then it is a productive cough. A dry cough, on the other hand, can be caused by a random tickle, allergy, or dry air. There are natural remedies that can be used to relieve a cough. Home Remedies for...

What is pneumonia?Pneumonia is an acute lung infection that causes inflammation of the air sacs in either one or both lungs. The air sacs get filled with fluid or pus, making it difficult for the affected person to properly breathe. Individuals who have contracted the infection usually cough and...