Respiratory health Archive

Morning congestion can stem from allergies, medications, or nasal problems—even in winter. Find out what may be behind it and how to ease it.

Calcium deposits in the lungs can follow infections, bleeding, high calcium levels, or past exposures. Doctors will review imaging test results and medical history to help clarify their significance.

Blood tests can show recent nicotine use, how heavily you’ve been exposed, and why traces may still appear days after your last cigarette.

Stuffy nose and sneezing caused by allergies can narrow airways and disrupt sleep, sometimes fueling snoring and even sleep apnea. Targeted treatment may help.

Lung scarring from pulmonary fibrosis can cause breathlessness and cough. Learn about symptom relief and newer treatment options.

As a sunken chest becomes more noticeable with age, shortness of breath, stamina limits, and heart or lung compression may emerge.

A lung nodule on imaging can stem from scars, infection, or cancer. Learn how doctors judge the risk and decide between watching, testing, or removal.

Years without wheezing or inhalers can raise questions. Learn how breathing tests help clarify if asthma is truly gone or still there.

Sudden gasps for air at night can be alarming. Explore how allergies, blocked airways, or more serious sleep and heart problems might be involved.

Recurring soreness and tiny cracks at the corners of your mouth can be frustrating. Explore what may be behind the irritation and when it deserves attention.