There are potential risks of publicity to pigeon droppings that may result in a extreme type of allergy generally known as hypersensitivity pneumonitis or chook breeders’ lung

Hyderabad: As metropolis dwellers, we’re no strangers to the sight of pigeons fluttering about in our midst. These birds are sometimes seen perched atop buildings or cooing at each other on the sidewalk, however in keeping with a senior pulmonologist within the metropolis, these winged creatures could pose a extra critical risk to our well being than we realise.

There are potential risks of publicity to pigeon droppings that may result in a extreme type of allergy generally known as hypersensitivity pneumonitis or chook breeders’ lung. “When pigeons are in confined spaces, their droppings can accumulate and create a high concentration of airborne particles which can contain proteins that can trigger an allergic reaction in susceptible individuals. When a person breathes in these particles, their immune system can recognise them as foreign substances and launch an immune response,” says Dr VV Ramana Prasad, pulmonologist, KIMS Hospital.

This immune response may cause irritation within the lungs and result in the signs of hypersensitivity pneumonitis, which may embody coughing, shortness of breath, fever, and fatigue. In some circumstances, he says, hospitalisation could also be required to handle the signs. Dr. Prasad notes that when sufferers come to him with respiratory difficulties and different respiratory points, he all the time asks about their historical past of publicity to pets and pigeons. “Approximately 10 per cent of such cases are due to pigeons,” he says.

According to specialists, a well-fed pigeon on common dispenses as much as 11.5 kg of droppings a 12 months. Meanwhile, Mumbai’s pulmonologist believes that the variety of hypersensitivity pneumonitis has risen five-fold previously seven to eight years. But it’s not simply pigeon droppings that pose a threat to our respiratory well being. Pulmonologists additionally warning towards publicity to pigeon feathers. When feathers are disturbed, the mud can turn out to be airborne and doubtlessly be inhaled by people. This can result in respiratory signs resembling coughing, wheezing, and problem respiratory, particularly for these with pre-existing respiratory circumstances resembling bronchial asthma.

So what can we do to guard ourselves from the potential risks posed by these birds? Dr Prasad recommends putting in meshes at home windows to stop pigeons from getting into properties or workplaces. He additionally advises towards feeding pigeons, as this may appeal to extra of them and enhance the chance of publicity to their droppings and feathers.