Ecstasy
To dream of feeling ecstasy, indicates experiences in waking life where you think everything is wonderful, you have lots of good luck, or things just keep seeming to work out in your favor.
Ecstasy as good as it feels in a dream can also be pointing to imbalanced fantasies and desires you have for things you don't believe you can ever really attain.
To dream of taking the drug ecstasy represents thoughts, emotions, or habits you have that make you want to care a lot more about people or you can't stop thinking that everything is wonderful. If you have a negative opinion about ecstasy then it could be represent thoughts or feelings based on that opinion like danger, or habits that are risky.