A sinus infection, also known as sinusitis, occurs when the air cavities around your nasal passages become inflamed and ...

Most of the reasons for your lingering cough are ... more mucus (which helps fight infections) during a cold. But even after, you might still have residual sinus congestion, which can cause ...

If that cough gets worse, causes trouble breathing, chest pain, losing weight without trying, or if you’re coughing up blood ...

Even after the whooping cough phase is over, the infection isn’t done. During the recuperation period, people are left with a lingering cough that can last for months, which once gave the ...

Student Health reports higher cases of respiratory infections this season, including a few cases of pertussis — also known as ...

Dealing with symptoms such as a sore throat, cough and blocked nose can be unpleasant, but a doctor has shared a simple and cheap remedy ...

People with wide-ranging Long COVID symptoms were twice as likely to have SARS-CoV-2 proteins in their blood, indicating a persistent ... blood months after their initial infection, researchers ...

But what kind of sickness do your symptoms point to? Here's a breakdown for COVID-19, flu and more — and why testing is so ...

Pertussis, or whooping cough, is characterized by persistent, chronic fits of coughing ... The CDC also says infection numbers are probably underestimated. There are diagnostic tests, but they ...

Shortness of breath and a persistent cough Wheezing and chest tightness Fatigue and frequent respiratory infections Increased amounts of mucus, commonly coloured brown. COPD is a term given to a ...