oxygen levels

The ocean doesn't recover overnight. Here's what science, history, and experience tell us about how long the Arabian Sea might take to bounce back —and why this moment calls for long-term thinking, not just short-term cleanups.

Dr Bharat Gopal, Senior Consultant Pulmonology at Fortis Vasant Kunj, Delhi, answers all questions related to the portable oxygen spray cans to alleviate oxygen levels in a COVID-19 patient.

Dr Bharat Gopal, Senior Consultant Pulmonology at Fortis Vasant Kunj, Delhi, answers all questions related to the proning technique to improve oxygen.

With India grappling with the second wave of the SARS COV-2 virus that has recorded more paediatric cases this year, Dr Krishan Chugh explains the do's and don'ts when it comes to COVID-19 positive children

A pulse oximeter is a small, non-invasive and painless device that measures the oxygen level (oxygen saturation) of the blood.