No, it doesn't. It gives me a rush for less than five minutes and then I am back to the lower levels. Sleep works much better, but not the night one. Sleeping m

No, it doesn't. It gives me a rush for less than five minutes and then I am back to the lower levels. Sleep works much better, but not the night one. Sleeping midday for less than an hour works way way better than caffeine. Shame my boss would never agree to it, but I do on weekends.