Lindsay Modglin is a nurse and professional writer who regularly writes about complex medical topics, as well as travel and the great outdoors. She holds a professional certificate in scientific ...

Blood oxygen levels refer to the amount of oxygen circulating in the blood. Normal blood oxygen levels fall between 75 and 100 millimeters of mercury (mm Hg) on arterial blood gas (ABG) test results.

The device, PEP Buddy improves breathlessness symptoms and quality of life in patients with chronic obstructive pulmonary disease (COPD), as well as people who have anxiety and stress. Researchers at ...

Please provide your email address to receive an email when new articles are posted on . In more than 70% of patients with COPD, a positive expiratory pressure device improved exertional dyspnea. The ...

A dangerously low oxygen level—usually below 92%—can cause shortness of breath, confusion, chest pain, or fainting. It’s often triggered by lung or heart conditions like COPD, asthma, or heart ...

They are also linked together in a “dyspnea-anxiety cycle.” Feeling short of breath can trigger anxiety, which can worsen your breathing and make you feel even more breathless. In turn, anxiety can ...

Vital signs, those fluorescent green numbers that beep, ding, and dash across black screens on the monitors in hospital rooms, have become a new source of angst during the coronavirus pandemic. One of ...

Breathlessness related to excess body weight may not be just a lack of fitness. Obesity and shortness of breath can indicate underlying inflammation and changes to your lung function. Obesity is an ...

Blood oxygen levels refer to the amount of oxygen circulating in the blood. Normal blood oxygen levels fall between 75 and 100 millimeters of mercury (mm Hg) on arterial blood gas (ABG) test results.