Haemoptysis (coughing up blood)
Haemoptysis (hemoptysis) is when you cough up blood from the lungs or bronchial tubes. Learn about the causes and when to seek emergency medical help.
Trusted information about allergy types, as well as allergy testing, anaphylaxis, antihistamines and common related conditions such as asthma and hay fever.
Antihistamine medications help ease allergy symptoms. Read more about how they're used to treat conditions like hay fever and asthma.
Perfume stinks: how fragrances can affect your health
Fragrances and fragranced products cause health problems, such as asthma and headaches, in 1 in 3 people. Find out what you can do if you experience symptoms.
Bronchiectasis damages the airways in the lungs, causing them to permanently widen. Early diagnosis and treatment are vital to prevent further damage.
Bronchitis is the inflammation of the larger airways in your lungs, which causes an ongoing cough. Learn how to reduce the risk of bronchitis.
If you have pollen allergy, you may experience hay fever and asthma symptoms. Get tips on how to help manage your exposure to pollen.
Bronchiolitis is a chest infection that affects a child’s ability to breathe freely. It usually appears in children under 12 months old.
How to use an asthma inhaler
Use your asthma inhaler correctly to get the full benefit of the medicine. This page contains tips and videos to help you take your asthma medicine properly.
Chronic obstructive pulmonary disease (COPD) is an umbrella term for certain long-term lung conditions including emphysema and chronic bronchitis.