recently i have had two lucid dreams in which both i have had tons of amounts of energy making me feel like i was on ecstasy or some sort of amphetamine. It took me a while in both dreams to realize i was lucid but i began to all sorts of fun stuf once igained control. Also i began trying to fly in a dream and what happend was i flooated up about 6 feet and then i slowly woke up how can i prevnet this?