India, Oct. 17 -- Don't underplay your symptoms as pneumonia requires prompt treatment. London (PAMedia/dpa) - 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. To help clarify the signs, we spoke to Dr Claire Agathou, co-founder of the A-Z General Practice at The Wellington Hospital, part of HCA Healthcare UK, who explained exactly what pneumonia is, what its key symptoms are, and when to seek medical advice. What is pneumonia? "Pneumonia is an infection of the lungs which causes inflamm...