

…Might help to mention what hemisphere you’re in, or continent you’re on? Or country? Or city?
The reason for your local change in nightlife could be anything from a wide, wide range of reasons, almost all of which depend heavily on where you are.
Let’s not be like the uncouth Defaultist Americans that assume everybody in the world lives where they do. Let’s be better, and let’s provide a location when it’s key info.
Doesn’t socialising drain everyone? After a social event I need at least 1 or 2 hours by myself at home to decompress before I can be functional again, or even go to bed.