As autumn settles in, many across the UK are battling coughs, colds, and sniffles - but are chilly temperatures really to blame? According to Dr Oscar Duke, a GP and TV presenter, it’s not the cold itself but our tendency to retreat indoors that fuels the spread. Enclosed spaces create the perfect environment for viruses to circulate, particularly in schools, nurseries, and university halls where close contact is unavoidable.
Distinguishing between a cold, flu, or Covid can be tricky as symptoms often overlap. Colds usually come on gradually, affecting the nose and throat, while flu strikes suddenly with fever, fatigue, and body aches. Covid, however, can cause loss of taste or smell and, in newer strains such as Stratus and Nimbus, a sharp sore throat and digestive upset. Dr Duke advises resting at home but urges those with breathing difficulties or lingering symptoms to seek medical help.
Recovery can be aided by simple remedies. Paracetamol or ibuprofen help ease fever and pain, and staying hydrated is vital. While vitamin C offers limited benefit, vitamin D supplements are recommended during darker months. Decongestant sprays can relieve stuffiness but should only be used for a few days to avoid rebound congestion.
Finally, Dr Duke stresses the importance of vaccination. The NHS flu jab is free for eligible groups, including young children and vulnerable adults, and remains the best defence against severe seasonal illness.


