It can lead to lack of sleep, depression, weight gain, lack of focus, and drowsy driving due to lack of sleep.
However, research has show LED lights (found in phone screens) suppress the production of a sleep hormone melatonin. Further more, most light bulbs are now florescent, because they are more efficient and put off more light. As far as I know; most phone manufactures still use LED lights. Hope this helped
You should shelter in place under these circumstances. Your office is a safe enough environment that you would encounter more hazards by leaving rather than sheltering in place.
