Our Symptom checker provides clinical advice on what to do next based on your symptoms.
Common in people of all ages, chest infections can occur alongside a cold or flu. Discover more about its causes, symptoms and treatment options.
Respiratory syncytial virus
RSV infects a person's airways and lungs. Learn about the causes, treatment and prevention of RSV, and how to stop the virus from spreading.
Pleurisy occurs when the lining of the lungs become inflamed, most often due to a recent respiratory tract infection. Read about causes and treatments.
10 tips to fight the flu – infographic
Flu vaccine and good hygiene are some of the most important ways to help prevent colds and flu. Here's a handy list of tips to fight the flu.
Cold or flu? (infographic)
Explore this infographic to compare colds and flu symptoms, debunk the most common myths and learn more about the flu vaccine.
Fever in children - infographic
When should a child with a fever see a doctor? How do I treat a fever at home? Answer these questions and more with this infographic about fever in children.
Glandular fever symptoms
Glandular fever (also called the ‘kissing disease’) is an infectious disease which is common in teenagers and young adults. Find out more about the symptoms of glandular fever.
Colds and flu in babies and children
Here is information on the causes, symptoms, diagnosis and treatments of coughs, colds and flu in children and babies and when to seek medical advice.
Laryngitis is an inflammation of the voice box (larynx) which causes you to sound hoarse or to lose your voice. You can find out more on our trusted partner pages.
Bronchiolitis is a chest infection that affects a child’s ability to breathe freely. It usually appears in children under 12 months old.