India, Jan. 20 -- Winter is here, and along with cosy sweaters and warm drinks, it also brings a rise in seasonal illnesses. From flu to pneumonia, our respiratory health can take a hit if we're not careful. To help you stay safe during the chilly months, HT Lifestyle spoke to doctors, who shared essential tips to keep winter flu and pneumonia at bay. (Also read: Bengaluru cardiac surgeon explains why cold weather can be 'most dangerous for your heart'; reveals who's most at risk )

"Figuring out if it's the flu or something more serious can be tricky because many symptoms overlap," says Dr Arun Wadhwa, with over 37 years of experience, Doctor of Medicine, Dr Arun Wadhwa Clinic, Delhi. "Fever, cough, tiredness, sore throat, body aches, an...