Intoxication without drinking wine suggest something unfavourable, for Allah Tal’aala says: you shall see mankind as drunk, yet they are not drunk: but (the truth is that) the punishment of Allah is dreadful.... Islamic Dream Interpretation
1- When we are intoxicated in a dream it can be important to decide what has caused us to become intoxicated. Being drunk can indicate a loss of control, whereas a change of state brought about by drugs can represent a change in awareness.
2- The changes that occur in consciousness through intoxication can be mirrored in a dream. Sometimes that change can be depressive - suggesting a need to explode the negative in our lives; sometimes they can be euphoric showing our ability to reach a state similar to a kind of mania.
3- There Is a type of euphoria which is experienced at certain stages of spiritual development.
This usuallv occurs as we move from one level of awareness to another, and is to do with the sudden influx of new energy.... Ten Thousand Dream Dictionary
An intoxicated or inebriated character in a dream may represent an aspect of your own personality that’s in the process of making a spectacle of you. Constructively, it may remark that you are too loose and need to mind your manners.... Ariadne's Book of Dream