It's a normal feel like we all know this our body is not stone it will need time to rest if not it will break down. I will advise you take a few days off and rest it is good for your health and when you resume you will be two times more active than before or alternatively, if you love online activities so much that you cannot live without them just like me, set time and cut off all visit and going out we have 24 hours in a day dedication 4 hours for online activities and used the remaining 20 hours to rest just lie down or sleep, rest and zero your mind from all though and worries. This also work too.