A swollen face, particularly around the eyes, could be an early warning sign of lung cancer, experts have warned. The condition, known as superior vena cava syndrome, occurs when a tumour presses on the vein that carries blood from the head to the heart.
According to medical website LungCancer.net, the swelling often first appears in the eyes, especially in the morning. As the condition progresses, patients may develop shortness of breath and swelling of the entire face, neck, arms and torso.
The NHS notes that around 45,000 people are diagnosed with lung cancer in the UK each year. Symptoms typically only become noticeable once the cancer has spread, making early detection crucial.
Other symptoms of superior vena cava obstruction can include dizziness, headaches, visual disturbances, fainting, and redness of the face, palms or mucous membranes. The condition requires immediate medical attention, as it can be life-threatening.
However, a swollen face does not necessarily indicate lung cancer. It can also be caused by lung infections, vein inflammation, or fungal infections. Anyone noticing unusual swelling should consult a doctor promptly.



