answered question 7/31/2010 Is It Ok To Take 3 Tylenol Pms And 1 Mg Of Melatonin? No, you need to ready on the tylenol box how mg of the sleep aid are in each tablet. If a does is 2 pills it will have either 25mg of sleep aid in each pill. If the box reads I pill is s dose and the mg is 50 then that would be 150 … Read more