Shyamanta Das, the Editor-in-Chief of the Open Journal of Psychiatry & Allied Sciences (OJPAS®) discussed the original article, “Mobile phone use and its effect on quality of sleep in medical undergraduate students at a tertiary care hospital” by Arnav Kadian, Rakesh Mittal, and Mahesh Chander Gupta, and published in the July-December 2019, Volume 10 Issue 2 of OJPAS®, in his fortnightly Mind Matters column, titled “Mobile phone and sleep” of Horizon, the Friday supplement with The Assam Tribune.