Internet Addiction. It's a thing. Lack of energy may also come from consumption of too many empty carbs, or disease, or living arrangement, etc.
Psychedelics are the last thing I would try unless you are otherwise substance free. Alcohol, caffeine, nicotine, methheroincracksmack, can wear anyone down.
If you haven't had a physical in a while I'd do that too, could be something as basic as anemia. Some forms of depression start in one's head but others end up there as a symptom of something else.