How do I know if my cough is pneumonia?

Everyone seems to have a cough this time of year but make sure you learn the warning signs (Alamy/PA) -

Coughs and colds are rife this time of year, but how can you tell when they might be a sign of something more serious, like pneumonia?

Recognising the difference between an ordinary cough and a potentially dangerous lung infection can play a crucial role in ensuring timely treatment and a smooth recovery.