Ambroxol is commonly used as an expectorant in cough syrup, helping thin out mucus so people with respiratory illnesses can ...

Bronchiectasis is one of the most neglected chronic lung diseases despite the fact it impacts 300,000 people in the UK ...

Allergic rhinitis, often called hay fever, mimics cold symptoms but isn’t caused by a virus or bacteria. Non-allergic rhinitis, triggered by irritants like smoke, strong odours, or weather changes, ...

My cat coughing up phlegm: understand the underlying causes and learn evidence-based treatment methods to ensure your cat's well-being.

A metallic taste when coughing often results from frequent coughing and mucus buildup from a cold. We’ll explain the causes, when to see a doctor, and more.

Know why you cough, find treatments that work, spot common symptoms, and understand the different types of coughs.

Coughing up mucus can be caused by respiratory infections, allergies, GERD, and more. In some cases, a mucus cough could be related to a serious health issue.

People with chronic or long-lasting bronchitis may find that phlegm has flecks of red where blood has entered the sputum, according to a 2023 review. The color of the phlegm may change due to a ...

There are many reasons why a person might cough up phlegm without feeling sick. Possible causes range from allergies to acid reflux. Learn more here.

Since there are many reasons for a long-lasting cough, a doctor can help figure out what’s causing it and recommend a treatment that’s specific to you.

Three doctors who spoke to VERIFY all said medical experts do not believe any new viruses or illnesses are behind the long-lasting cough that some people have had in recent months. Instead, existing ...