Why don't I get tired after an orgasm like most men?

Here are some... It's true that the events from sex arousal to orgasm represent a process of heavy mental & physical drainage "naturally" leading to or resulting in a pause of being relaxed, tired. and sleepy, but with a widely varying degree among all individuals. So, what you've experienced could be just be uniquely normal for you; then you're blessed as long as being able to productively onduct daily chores.