One should use the mobile with needed discipline, advises Dr Karthiyayini Mahadevan.

Dr Karthiyayini Mahadevan tells you how to differentiate between a cold, flu and COVID-19 and take appropriate action.

Dr Karthiyayini Mahadevan, head, wellness and well-being, Columbia Pacific Communities, shares simple, useful tips to fully recover from COVID-19.

Simple ways to improve the functioning of your lungs.